Simatupang, L. ., C. . Hanum, and H. Hanum. “Trearments of Water and Manure From the Buffaloes on Growth and Production of Some Rice (Oryza Sativa) Varietas”. Jurnal Online PERTANIAN TROPIK, vol. 3, no. 2, 1, doi:10.32734/jpt.v3i2.2963.