A field guide for on-farm experimentation
Mutsaers,H.J.W, Weber,G.K,Walker,P and Fischer,N.M
A field guide for on-farm experimentation H.J.W. Mutsaers ... [et al.]. - Ibadan, Nigeria International Institute of Tropical Agriculture, 1997. - 235 p. ill., maps ;
"August 1997."
9781311258
Agriculture-- On-farm Research
Agriculture--Field Experiment
S540.M8 1997 / 1997
630/.7/24
A field guide for on-farm experimentation H.J.W. Mutsaers ... [et al.]. - Ibadan, Nigeria International Institute of Tropical Agriculture, 1997. - 235 p. ill., maps ;
"August 1997."
9781311258
Agriculture-- On-farm Research
Agriculture--Field Experiment
S540.M8 1997 / 1997
630/.7/24