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.
Citace podle Chicago (17th ed.)Fernandez, 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.
Citace podle MLA (9th ed.)Fernandez, 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.