TY  - BOOK
AU  - Mutsaers,H.J.W, Weber,G.K,Walker,P and Fischer,N.M
AU  - Mutsaers,H.J.W.
TI  - A field guide for on-farm experimentation 
SN  - 9781311258
AV  - S540.M8      1997  1997
U1  - 630/.7/24 
PY  - 1997///
CY  - Ibadan, Nigeria 
PB  - International Institute of Tropical Agriculture
KW  - Agriculture
KW  -  On-farm Research
KW  - Field Experiment
N1  - "August 1997."
ER  -