Efek Substitusi Konsentrat Suplemen Energi dan Protein Terhadap Kinerja Produksi dan Reproduksi Sapi Perah PFH Awal Laktasi (The Effect of Substitution Energy and Protein ...
The objective of this research was to investigate the effect of substitution protein and energy concentrates on production and reproduction performance of Friesian Holstein (FH) Crossbred in early lactation and its financial aspect. This research was carried out for 100 days in early lactation. Twel...
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[Yogyakarta] : Universitas Gadjah Mada
2006
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