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Effects of input management and crop diversity on non-renewable energy use efficiency of cropping systems in the Canadian Prairie

캐나다 대평원에서 비재생에너지를 사용하는 작부체계의 효율성에 대한 투입재 관리와 작물 다양성의 영향



http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T67-51PY0PJ-1&_user=10&_coverDate=02/28/2011&_rdoc=6&_fmt=high&_orig=browse&_origin=browse&_zone=rslt_list_item&_srch=doc-info(%23toc%235023%232011%23999659997%232847767%23FLA%23display%23Volume)&_cdi=5023&_sort=d&_docanchor=&_ct=7&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=a71536cb11997efa74d34e8549d5d1c5&searchtype=a


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