Die Tierzucht
Taqdimotlar | Biologiya
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Mualliflik huquqi buzilgan holatdashikoyat qiling!
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Mahsulot tavsifi
Modern poultry farm with 10,000 laying hens needs about 200 m² and generates approx. 3 million eggs annually. Mortality rate for broiler chickens is 3-8%. Feed cultivation uses 30% of agricultural land
Umar MushNur
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Yuklanmoqda...
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