De la Cruz, L. V. U. (1979). The effects of nitrogen fertilization and mulching on the growth and survival of out-planted kaatoan bangkal (anthocephalus chinensis Rich.ex Walp.) seedlings and on some soil properties of an open grassland [microform]. Photoduplication Service. University of the Philippines Library.
Citace podle Chicago (17th ed.)De la Cruz, Loretto V. Uri. The Effects of Nitrogen Fertilization and Mulching on the Growth and Survival of Out-planted Kaatoan Bangkal (anthocephalus Chinensis Rich.ex Walp.) Seedlings and on Some Soil Properties of an Open Grassland [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Citace podle MLA (9th ed.)De la Cruz, Loretto V. Uri. The Effects of Nitrogen Fertilization and Mulching on the Growth and Survival of Out-planted Kaatoan Bangkal (anthocephalus Chinensis Rich.ex Walp.) Seedlings and on Some Soil Properties of an Open Grassland [microform]. Photoduplication Service. University of the Philippines Library, 1979.