By Zimdahl Robert L.   in Entomological Society of America. Bulletin

ISSN:0013-8754|18|2|109-110

Entomological Society of America‎(1972)‎

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A History of Weed Science in the United States‎

By Zimdahl   Robert L  

ISBN:9780123815026

Elsevier Science‎(2010)‎

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Six Chemicals That Changed Agriculture‎

By Zimdahl   Robert L  

ISBN:9780128006177

Elsevier Science‎(2015)‎

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Agriculture's Ethical Horizon‎

By Zimdahl   Robert L  

ISBN:9780123914781

Elsevier Science‎(2012)‎

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Agriculture's Ethical Horizon‎

By Zimdahl   Robert L  

ISBN:9780080461120

Elsevier Science‎(2010)‎

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Fundamentals of Weed Science‎

By Zimdahl   Robert L  

ISBN:9780080549859

Elsevier Science‎(2007)‎

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