Decision making by farmers and by the national agricultural research program on the adoption and development of maize varieties in El Salvador
Walker, Thomas Steven
Decision making by farmers and by the national agricultural research program on the adoption and development of maize varieties in El Salvador - 1980 - xiii+203p - Printed
Nationality: US Thesis Ph D|(US-Stanford 1980 WALKER D r)
English
Decision making by farmers and by the national agricultural research program on the adoption and development of maize varieties in El Salvador - 1980 - xiii+203p - Printed
Nationality: US Thesis Ph D|(US-Stanford 1980 WALKER D r)
English