Seed potato systems in the Equador : a case study
Crissman, Charles C.
Seed potato systems in the Equador : a case study Charles C. Crissman and Jorge Uqillas - Lima International Potato Center 1989 - 56p.; 28cm.
9789290601371
635.217 521 C867S
Seed potato systems in the Equador : a case study Charles C. Crissman and Jorge Uqillas - Lima International Potato Center 1989 - 56p.; 28cm.
9789290601371
635.217 521 C867S