Soils,fertilizers, and crops basic principles of crop production in the tropics

书目详细资料
Main Authors:	Dagova, J.D, Sanzatanon, P.D
其他作者:	Title
格式:	图书
出版:	Philippines Rex Book Store 1990.
主题:	Crop production in the tropics. Soils. Fertilizers. Crops.