, A. (1998). The effect of nitrogen, potassium fertilizers dosage and length of apex cutting on the growth and yield of sweet potatoes (Ipomoea batatas (L.) Lam). [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, AMEIR. The Effect of Nitrogen, Potassium Fertilizers Dosage and Length of Apex Cutting On the Growth and Yield of Sweet Potatoes (Ipomoea Batatas (L.) Lam). [Yogyakarta] : Universitas Gadjah Mada, 1998.
MLA Citation, AMEIR. The Effect of Nitrogen, Potassium Fertilizers Dosage and Length of Apex Cutting On the Growth and Yield of Sweet Potatoes (Ipomoea Batatas (L.) Lam). [Yogyakarta] : Universitas Gadjah Mada, 1998.
Warning: These citations may not always be 100% accurate.