Sugar cane, wheat and tobacco culture.

Manylion Llyfryddiaeth
Awduron Corfforaethol:	University of the Philippines (Los Banos). College of Agriculture, Department of Agronomy
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[College, Laguna The Department] [1961n]
Pynciau:	Sugar-cane. Tobacco. Wheat.