Evaluasi Penerapan Model Matematik Nonlinear Dalam Memprediksi Laju Pertumbuhan Sapi Brahman Cross Di PT Buli = Evaluation of Application ofNon Linear Mathematical Models Prediction of Growth Rate of Brahman Cross Cows i - Perpustakaan UGM, i-lib ([Yogyakarta] : Universitas Gadjah Mada, 2001)