Coorientation and technological change communication variables in perceptions of "miracle rice" in the Philippines /
Groot, Hans Cornelis, 1939-
Coorientation and technological change communication variables in perceptions of "miracle rice" in the Philippines / [microform] : Hans Cornelis Groot - Ann Arbor, Mich. : University Microfilms International, 1970 - 1 microfilm reel : positif ; 35 mm.
Thesis (Ph.D.) - University of Wisconsin, 1970
Agricultural development projects
Coorientation and technological change communication variables in perceptions of "miracle rice" in the Philippines / [microform] : Hans Cornelis Groot - Ann Arbor, Mich. : University Microfilms International, 1970 - 1 microfilm reel : positif ; 35 mm.
Thesis (Ph.D.) - University of Wisconsin, 1970
Agricultural development projects
