TY - BOOK AU - TI - Resource productivity and adjustment possibilities on lowland rice farms in selected areas of the Philippines PY - 1962/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Agricultural productivity KW - Agriculture KW - Economic aspects KW - Philippines KW - Rice KW - Phillippines N1 - Thesis (Ph.D.) - North Carolina State College, 1962 ER -