Fernandez, S. L. (1977). Effects of cultivation method, plant population, nitrogen rate and cutting height on grain yield of ratooned sorghum (Sorghum bicolor [L.] Moench) [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationFernandez, Saturnino Lee. Effects of Cultivation Method, Plant Population, Nitrogen Rate and Cutting Height on Grain Yield of Ratooned Sorghum (Sorghum Bicolor [L.] Moench) [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
ציטוט MLAFernandez, Saturnino Lee. Effects of Cultivation Method, Plant Population, Nitrogen Rate and Cutting Height on Grain Yield of Ratooned Sorghum (Sorghum Bicolor [L.] Moench) [microform]. Photoduplication Service. University of the Philippines Library, 1977.