Shiferaw, B., Freeman, H. A., & Swinton, S. M. (2005). Natural resources management in agriculture. CABI Pub..
Chicago Style aipamenaShiferaw, Bekele, H. Ade Freeman, and Scott M. Swinton. Natural Resources Management in Agriculture. Wallingford, Oxfordshire, UK ; Cambridge, MA, USA: CABI Pub., 2005.
MLA aipamenaShiferaw, Bekele, et al. Natural Resources Management in Agriculture. CABI Pub., 2005.
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