Browsing Faculty of Agriculture & Veterinary Medicine (FAg / FVM) by Author "Gall, F"
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A productivity index based on population dynamics and energy flow at the herd or flock level
Baptist, R; Gall, F (University of Nairobi, 1992)Animal products include liveweight, deadweight, milk, wool, work and manure. Feed energy is the most relevant input that can easily be linked to other inputs. A bio-economic productivity index is total output value per ...