Ciba-Geigy weed tables
Subtitle: a synoptic presentation of the flora accompanying agricultural crops
By: by Ernst Häflinger, and Joseph Brun-Hool.
Contributors: Brun-Hool, Josef.; J.R. Geigy A.G., Basel.
Publisher: Ciba-Geigy
Published: 1968
Place of publication: Basle, Switzerland
Language: eng
Subjects: Weeds -- Identification.
Other titles: Geigy weed tables.
Notes: Title on case: Geigy weed tables.