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  Plant Growth Regulators in Agriculture and Horticulture: Their Role and ... - Google Books

  https://books.google.de/books?id=_vS3b4x9Rw0C&pg=PA91#v=onepage

  As agriculture becomes more mechanized and science increases the possibilities for using inputs to enhance production, the role of PGRs becomes more vital. Plant Growth Regulators in Agriculture and Horticulture provides agriculture professionals and…

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  UB Heidelberg: 14    Fakultät für Biologie

  http://www.ub.uni-heidelberg.de/helios/epubl/dozbib/1997/fakult14.html

  Keine Beschreibung vorhanden.

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  Category:Carboxylic acids – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Carboxylic_acids?uselang=de

  Keine Beschreibung vorhanden.

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