-
6361
The impact of fertilizer program on rice, corn and foodcrop farms in the Philippines
Publicado em 1986Livro -
6362
-
6363
A study of the operations of solanaceous crop growers and traders in Quezon Province
Publicado em 1986Livro -
6364
-
6365
Farm management and time allocation of farmer cooperators in Nueva Ecija a household approach
Publicado em 1986Livro -
6366
-
6367
-
6368
-
6369
-
6370


