http://www.cgfi.org/2003/10/has-america-already-lost-high-yield-agriculture/ Growing More Per Acre Leaves More Land for Nature Mon, 06 Feb 2012 02:50:29 +0000 hourly 1 http://wordpress.org/?v=3.3 http://www.cgfi.org/2003/10/has-america-already-lost-high-yield-agriculture/comment-page-1/#comment-12 Yuri Panchul / Юрий Панчул » Blog Archive » Химия или жизнь. Об органической пище. Sat, 05 Apr 2008 03:25:28 +0000 http://www.cgfi.org/2003/10/06/has-america-already-lost-high-yield-agriculture/#comment-12 [...] Has America Already Lost High-Yield Agriculture.” Center for Global Food Issues. 6 October 2003. http://www.cgfi.org/2003/10/06/has-america-already-lost-high-yield-agriculture 4. California Certified Organic Farmers (CCOF). “Manual Two: USDA Requirements for Organic [...] [...] Has America Already Lost High-Yield Agriculture.” Center for Global Food Issues. 6 October 2003. http://www.cgfi.org/2003/10/06/has-america-already-lost-high-yield-agriculture 4. California Certified Organic Farmers (CCOF). “Manual Two: USDA Requirements for Organic [...]

]]>