01040nam a2200229Ia 4500 CTU_123029 210402s9999 xx 000 0 und d 12.50 636.072 A517 Amir, Pervaiz Conducting on-farm animal research : Procedures & economic analysis Pervaiz Amir, Hendrick C. Knipscheer Morrilton, Ark. Winrock International Institute For Agricultural Development 1989 The objectives of this book are to give animal scientists the elementary tools to do on-farm livestock analysis and to provide ways for on-farm crop researchers to incorporate the animal component into their studies, thereby making it easier to study complex, mixed farming systems in the developing world. Agriculture,Livestock,Livestock Research,On-farm,Research,Economic aspects,Research M.Loan, Huỳnh Mai Trung tâm Học liệu Trường Đại học Cần Thơ