A profitability study of farming systems in Pangasinan and Camarines Sur. -- 1985.

Podrobná bibliografie
Hlavní autor:	Weesit, Ma. Regina D.
Médium:	Diplomová práce
Jazyk:	English
Témata:	Agricultural systems > Philippines > Pangasinan. Agricultural systems > Philippines > Camarines Sur. Cropping system > Philippines > Pangasinan. Cropping system > Philippines > Camarines Sur.