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Conditions of Stability and Growth in Arid Agriculture [by] N.S. Jodha [and] V.S. Vyas

N. S. Jodha

出版	Agro-Economic Research Centre, Sardar Patel University, 1969
URL	http://books.google.com.hk/books?id=sIUqswEACAAJ&hl=&source=gbs_api