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  1. Thomas Fairhurst A question that we get asked at ECHO is “Are you an organic farm?” And the answer is “No. Because of our unique soils, climate and objectives, we do use herbicides, insecticides and mineral fertilizer as needed. At the same time, we aim to minimize our use of and reliance on expensive inputs.”...
    333.761 ASH
  2. Norman Uphoff, et. al. 764 pp : with charts Books in soils, plants and the environment, Vol. 113 Global agriculture is now at the crossroads. The Green Revolution of the last century is losing momentum. Rates of growth in food production are now declining, with land and water resources becoming scarcer, while world...
    621.4 UPH

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