Guide to certified hybrid seed corn production.

Xehetasun bibliografikoak
Erakunde egilea:	University of the Philippines (Los Banos). College of Agriculture
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	College, Laguna [s.n.] 1959.
Saila:	It's Technical bulletin 3
Gaiak:	Corn.