The Upper Pampanga River Project's impact on non-farm employment and regional growth od Sander, William

The impact of two communal irrigation projects in the Philippines od Sander, William

The water constraints loop survey od Marciano, V.

All about fertilizers, soils & water od Sinnes, A. Cort

Effects of irrigation and induced humidity of floral organs on seedset of artificially normally pollinated sunflower plants [microform] od Gregorio, Geronimo Lozada 1947-

Some selected aspects of management of irrigators' associations in four provinces a Philippine case [microform] od Batoon, Jacinto R. 1940-

Investment requirements of Philippine agriculture a linear programming analysis [microform] od Leonardo, Garibaldi O.

Irrigation policy and the management of irrigation systems in Southeast Asia the proceedings of a conference

Economic and social impact analysis of small-scale irrigation projects od Paris, Tirso B. Jr

The impact of two communal irrigation projects in the Philippines od Sander, William

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