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1.
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Farming systems of the Kulumsa area
by Chilot Yirga | Franzel, S.|Houten, H. van [eds.] | Hailu Beyene [coaut.] | Lemma Zewdie [coaut.] | Tanner, D.G [coaut.]. Material type:  Book Publisher: Wallingford (United Kingdom) CAB International : 1992Collection: CIMMYT Staff Publications CollectionCollection: General Book CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 338.162 FRA] (1).
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2.
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Developing technologies to improve soil fertility, weed control and wheat varieties
by Tanner, D.G | Amanuel Gorfu [coaut.] | Asefa Taa [coaut.] | Franzel, S.|Houten, H. van [eds.] | Lemma Zewdie [coaut.]. Material type: Book Publisher: Wallingford (United Kingdom) CAB International : 1992Collection: CIMMYT Staff Publications CollectionCollection: General Book CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 338.162 FRA] (1).
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3.
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The potential for double cropping in the cereal-based farming system in Sinana Woreda of Bale Region
by Zewdu Yilma | Girmay Gebru [coaut.] | Lemma Zewdie [coaut.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Addis Ababa (Ethiopia) CSSE : 1995Collection: CIMMYT Staff Publications CollectionCollection: General Book CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 630 CSS] (1).
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4.
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Derivation of economic fertilizer recommendations for bread wheat in the Ethiopian highlands: On-farm trials in the peasant sector
by Amanuel Gorfu | Elias, E.M [coaut.] | Lemma Zewdie [coaut.] | Tanner, D.G.|Ginkel, M. van|Mwangi, W.M [eds.] | Tilahun Geleto [coaut.] | Zewdu Yilma [coaut.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Mexico, DF (Mexico) CIMMYT : 1990Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).
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5.
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The relative importance of yield limiting factors on bread wheat in the Ethiopian highlands
by Lemma Zewdie | Amanuel Gorfu [coaut.] | Elias, E.M [coaut.] | Gebre, H [coaut.] | Tanner, D.G.|Ginkel, M. van|Mwangi, W.M [eds.] | Tilahun Geleto [coaut.] | Zewdu Yilma [coaut.] | Amsal Tesfaye Tarekegne [coaut.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Mexico, DF (Mexico) CIMMYT : 1990Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).
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6.
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The effects of nitrogen fertilizer rates and application timing on bread wheat in Bale Region of Ethiopia
by Lemma Zewdie | Elias, E [coaut.] | Tanner, D.G.|Mwangi, W.M [eds.] | Zewdu Yilma [coaut.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Nakuru (Kenya) CIMMYT : 1992Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (2).
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7.
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A study of weed emergence patterns in the bread wheat producing agro-ecological zones of southeastern Ethiopia
by Sahile, G | Lemma Zewdie [coaut.] | Tanner, D.G.|Mwangi, W.M [eds.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Nakuru (Kenya) CIMMYT : 1992Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (2).
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8.
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A study of several factors limiting wheat yields on farmers' fields and on-station in Bale Region of Ethiopia
by Zewdu Yilma | Lemma Zewdie [coaut.] | Tanner, D.G.|Mwangi, W.M [eds.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Nakuru (Kenya) CIMMYT : 1992Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (2).
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9.
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Potential for cereal-based double cropping in Bale Region of Southeastern Ethiopia
by Tanner, D.G | Girmay Gebru [coaut.] | Lemma Zewdie [coaut.] | Zewdu Yilma [coaut.]. Source: African Crop Science JournalMaterial type:  Article; Type of continuing resource:
periodical
Publisher: Kampala (Uganda) : African Crop Science Society, 1994Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1).
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10.
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Initial results of an informal survey: Kulumsa mixed farming systems zone Chilalo Awraja, Arsi Region
by Yirga, C | Hailu Beyene [coaut.] | Lemma Zewdie [coaut.] | Tanner, D.G [coaut.]. Material type: Book Publisher: Addis Ababa (Ethiopia) : IAR, 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2185] (2).
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