Tulin, A. B., Rallos, R. V., Rañises, M. B., & Dorahy, C. G. (2013). Increasing cabbage production through NPK application in Cabintan, Ormoc City, Leyte, Philippines. Annals of Tropical Research.
Chicago-referens (17:e uppl.)Tulin, Anabella B., Roland V. Rallos, Mechelle B. Rañises, och Chris G. Dorahy. "Increasing Cabbage Production Through NPK Application in Cabintan, Ormoc City, Leyte, Philippines." Annals of Tropical Research 2013.
MLA-referens (9:e uppl.)Tulin, Anabella B., et al. "Increasing Cabbage Production Through NPK Application in Cabintan, Ormoc City, Leyte, Philippines." Annals of Tropical Research, 2013.
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