By Degen A. Allan   El-Meccawi Shaher   in Outlook on Agriculture

ISSN:0030-7270|38|4|327-335

IP Publishing Ltd‎(2009)‎

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By Degen Allan A.   El-Meccawi Shaher   in The International Journal of Entrepreneurship and Innovation

ISSN:1465-7503|9|2|93-101

IP Publishing Ltd‎(2008)‎

Access to resources Favorite 8.867333