Systems analysis and simulation of upland rice-based cropping systems in the Philippines :
Paris, Tirso Buaya, Jr.
Systems analysis and simulation of upland rice-based cropping systems in the Philippines : [microform] / by Tirso B. Paris, Jr. - Ann Arbor, Mich. : University Microfilms International, 1979. - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Michigan State University, 1979.
Upland rice--Philippines.
Systems analysis and simulation of upland rice-based cropping systems in the Philippines : [microform] / by Tirso B. Paris, Jr. - Ann Arbor, Mich. : University Microfilms International, 1979. - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - Michigan State University, 1979.
Upland rice--Philippines.