Okoro, E. B. (1980). Factors associated with the performance of irrigation associations in the Pila Social Laboratory [microform]. Photoduplication Service. University of the Philippines Library.
Citación estilo ChicagoOkoro, Emmanuel B. Factors Associated with the Performance of Irrigation Associations in the Pila Social Laboratory [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
Cita MLAOkoro, Emmanuel B. Factors Associated with the Performance of Irrigation Associations in the Pila Social Laboratory [microform]. Photoduplication Service. University of the Philippines Library, 1980.
Warning: These citations may not always be 100% accurate.