Go organic :
USDA is helping Iowa's organic producers protect their natural resources through the Organic Initiative.
[Washington, D.C.?] : United States Dept. of Agriculture, Natural Resources Conservation Service, [2010?]
Agriculture and state
Agriculture and state /
Organic farming > Organic farming / Iowa.
Shipping list no.: 2011-0068-P.
 p. :
col. ill. ;
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