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2 research outputs found

Efficiency of fertilizer topdressings on alfalfa

Author: Jackobs J.A. (Joseph Alden)
Publication venue: Urbana, Ill. : University of Illinois at Urbana-Champaign, College of Agriculture, Agricultural Experiment Station
Publication date: 01/01/1970
Field of study

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Growing birdsfoot trefoil in Illinois

Author: Jackobs Joseph Alden
Pierre J.J.
Publication venue: Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,
Publication date: 01/01/1954
Field of study

Cover title.In cooperation with Soil Conservation Service, U.S. Department of Agriculture

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