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1. Comparison of energy requirements of no-tillage and conventional tillage

by Frye, W.W | Duncan, G.A [coaut.] | Walker, J.N [coaut.].

Source: No tillage research: research reports and reviews. Lexington (USA). The University. [1980]. p. 76-83Material type: book Book Publisher: 1980Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 82-805450] (1).

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2. Economically sustainable crop production with legume cover crops and conservation tillage

by Frye, W.W | Blevins, R.L [coaut.].

Source: Journal of Soil and Water ConservationMaterial type: article Article Publisher: 1989Collection: Reprints CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: REP-4689] (1).

3. Fall- vs. spring-applied sulfur-coated urea, uncoated urea, and sodium nitrate for corn

by Frye, W.W.

Source: Agronomy JournalMaterial type: article Article Publisher: 1977Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 77-186929] (1).

4. No-tillage agriculture

by Phillips, R.E | Blevins, R.L [coaut.] | Frye, W.W [coaut.] | Phillips, S.H [coaut.] | Thomas, G.W [coaut.].

Source: ScienceMaterial type: article Article Publisher: 1980Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 81-683948 | 81-663385] (1).

5. Intensive cropping effects on physical and chemical conditions of two soils in Kentucky

by Wells, K.L | Frye, W.W [coaut.] | Murdock, L.W [coaut.].

Source: Communications in Soil Sciences and Plant AnalysisMaterial type: article Article Publisher: 1983Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 84-030503] (1).

6. Economics of winter cover crops as a source of nitrogen for no-till corn

by Frye, W.W | Smith, W.G [coaut.] | Williams, R.J [coaut.].

Source: Journal of Soil and Water ConservationMaterial type: article Article Publisher: 1985Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-069950 | 86-042649] (2).

7. Energy conservation in no-tillage production of corn

by Frye, W.W | Blevins, R.L [coaut.] | Murdock, L.W [coaut.] | Wells, K.L [coaut.].

Material type: book Book Publisher: 1980Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 82-805549] (1).

8. The fate of nitrogen fertilizer applied to no-till corn

by Smith, S | Blevins, R.L [coaut.] | Frye, W.W [coaut.] | Grove, J.H [coaut.] | Wells, K.L [coaut.].

Source: Progress report Kentucky Agricultural Experiment Station (USA). (Jul 1984). (no. 281) p. 12Material type: article Article Publisher: 1984Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 90-107545] (1).

9. Conservation tillage for erosion control and soil quality

by Blevins, R.L | Doran, J.W [coaut.] | Frye, W.W [coaut.] | Lala, R [coaut.] | Langdale, G.W [coaut.] | Pierce, F.J. Frye, W.W [Eds.].

Material type: book Book Publisher: Chelsea, MI (USA) Ann Arbol Press : 1998Collection: Reprints CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: REP-13118] (1).

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