Final report / Farming Systems and Rock Phosphate : technical and economic options of phosphate rock utilization for Andean zone agriculture
Date
1988
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Publisher
IFDC, Muscle Shoals, AL, US
Abstract
Description
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IDRC Final Report
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Keywords
PHOSPHATES, FERTILIZERS, CULTIVATION PRACTICES, FARMING SYSTEMS, ON-FARM RESEARCH, ANDEAN REGION, ECONOMIC EVALUATION