The relationship of certin aspects of the Co-Ag program to the number of graduates engaged in farming [microform] מאת Nayga, Rodolfo C. 1938-

Farmer development programs of selected agencies in the Philppines [microform]. מאת Nayga, Rodolfo C. 1938-

Bean and pea production in the Philippines a student manual for use in vocational education מאת Nayga, Rodolfo C. 1938-

Coconut production in the Philippines a student manual for use in vocational agriculture מאת Nayga, Rodolfo C. 1938-

The relationship of certain aspects of the Vo-Ag program to the number of graduates engaged in farming מאת Nayga, Rodolfo C. 1938-

Farmer development programs of selected agencies in the Philippines מאת Nayga, Rodolfo C. 1938-