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Education: Ph.D.  Cornell University, Ithaca, New York; Agronomy (1982) M.S.    Cornell University, Ithaca, New York; Agronomy (1978) B.A.    Hamilton College, Clinton, New York; English (1972) Development of sustainable conservation farming systems. Integration of cover crops into conservation tillage systems.  Cover Crops (PDF) Balansa Clover: A Reseeding Legume Cover Crop for No-Till Systems (PDF) Using Cover Crops in Conservation Production Systems - 186MB (11m video) Use and design of stiff-grass hedges for soil and water conservation. Vegetative barriers (PDF)  Flume video - 54MB (70s video) Development and support of RUSLE2