TY - ADVS AU - Ashraf,Khalid TI - Agricultural modernization in the southern Philippines: a study of causal interaction among economic social psychological and communication determinants PY - 1972/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Land tenure KW - Philippines N1 - Thesis (Ph.D.) - Cornell University, 1972 ER -