TY  - RE
AU  - Amanuel Gorfu
AU  - Asefa Taa
AU  - Mwangi,W.M.
AU  - Tanner,D.G.
TI  - On-farm research to derive fertilizer recommendations for small scale bread wheat production:  Methodological issues and technical results
T2  - IAR Research Report
PY  - 1991///
CY  - Addis Ababa (Ethiopia)
PB  - IAR, 
KW  - Agricultural development
KW  - AGROVOC
KW  - Economic analysis
KW  - Ethiopia
KW  - Fertilizer application
KW  - Food production
KW  - Nitrogen phosphorus fertilizers
KW  - Technical aid
KW  - Triticum aestivum
N1  - Tables, graphs, maps, references p. 31, appendix p. 32-37
ER  -