Soil erosion under different cover crops [microform]

Soil erosion under different cover crops [microform]

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Palis, Reynaldo Gibas 1946-
Formáid: Visual Material
Foilsithe / Cruthaithe: Quezon City Photoduplication Service. University of the Philippines Library 1980.
Ábhair:
Soil erosion > Philippines > Los Banos, Laguna.
Soil conservation > Philippines > Los Banos, Laguna.