Introduction to dynamic systems theory models, and applications. od Luenberger, David G. 1937-

The impact of barangay water supply systems a review of the literature od Veneracion, Ma. Corazon J.

Evaluating and monitoring the barangay water systems project a conceptual framework od Veneracion, Ma. Corazon J.

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

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Sharecropping, production on externalities and the theory of contracts od Roumasset, James

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The measurement of progress and impact of small-scale irrigation projects a review of literature od Paris, Tirso B.

Philippine tax system under the New Society od Yoingco, Angel Q.

The role of multiple cropping in Asian agricultural development [microform]. od Simandjuntak, Sahat Barita 1939-

A national industrial information system for small and medium scale industries in the Philippines [microform] od Aquino, Leticia Espinas 1933-

Changing agricultural systems in Africa