Ondersoek na die invloed van verskillende energiekonsentrasies op die benutbaarheid van protei enbronne deur die herkouer met spesiale verwysing na tegnieke vir protei enevaluasie | An investigation into the influence of different energy concentrations on the utilization of protein sources by ruminants with special reference to the technique of protein evaluation

الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)

المعلومات البيبليوغرافية