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Publisher: IP Publishing Ltd
ISSN: 0030-7270
Source: Outlook on Agriculture, Vol.42, Iss.2, 2013-06, pp. : 85-91
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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By Barkmann Tim Siebert Rosemarie Lange Andrej
Outlook on Agriculture, Vol. 44, Iss. 4, 2015-12 ,pp. :