Nangju, D. (1977). Time of harvest for maximum grain yield, and high milling and seed qualitites of rice [microform]. Photoduplication Service. University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nangju, Dimyati. Time of Harvest for Maximum Grain Yield, and High Milling and Seed Qualitites of Rice [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Nangju, Dimyati. Time of Harvest for Maximum Grain Yield, and High Milling and Seed Qualitites of Rice [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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