Magat, S. S. (2005). Crop nutrition & fertilization management of selected tropical fruit crops and tropical industrial tree crops. Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development.
Chicago-referens (17:e uppl.)Magat, Severino S. Crop Nutrition & Fertilization Management of Selected Tropical Fruit Crops and Tropical Industrial Tree Crops. Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development, 2005.
MLA-referens (9:e uppl.)Magat, Severino S. Crop Nutrition & Fertilization Management of Selected Tropical Fruit Crops and Tropical Industrial Tree Crops. Philippine Council for Agriculture, Forestry and Natural Resources Reseach and Development, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.