Simandjuntak, S. B. (1979). The role of multiple cropping in Asian agricultural development [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationSimandjuntak, Sahat Barita. The Role of Multiple Cropping in Asian Agricultural Development [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
MLA (9th ed.) CitationSimandjuntak, Sahat Barita. The Role of Multiple Cropping in Asian Agricultural Development [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Warning: These citations may not always be 100% accurate.