1. #Readings in farming systems research and development
پدیدآورنده : #edited by W.W. Shaner, P.F. Philipp, and W.R. Schmehl
کتابخانه: Central Library of Esfehan University of Technology (Esfahan)
موضوع : Agricultural systems -- Research -- Congresses ،Agricultural systems -- Research ،Agriculture -- Research
رده :
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R42
