Continous economic analysis of crop response to fertilizer in on-farm research
Jauregui, Mario A., Gustavo E. Sain
Continous economic analysis of crop response to fertilizer in on-farm research - Mexico CIMMYT 1992 - 103 p. - No.3; IFPRI Economics Paper .
631.8:633
Continous economic analysis of crop response to fertilizer in on-farm research - Mexico CIMMYT 1992 - 103 p. - No.3; IFPRI Economics Paper .
631.8:633