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Seed Identification Manual
AvWilliam D. Barkley,Alexander C. Martin
E-bok
Engelska, 1961
339 kr
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The immediate aim of the manual is to help agriculturalists, foresters, wildlife biologists, and others interested in land-use programs to identify the seeds in their particular fields of interest. The authors have, in the main, restricted the content of the description to those characteristics useful for identification. The descriptions are, to the extent possible, nontechnical and therefore useful to a broader range of interests and skills.This title was originally published in 1961. The immediate aim of the manual is to help agriculturalists, foresters, wildlife biologists, and others interested in land-use programs to identify the seeds in their particular fields of interest. The authors have, in the main, restricted the content of
Weeds
AvAlexander C. Martin
Häftad, Engelska, 2001
157 kr
Skickas inom 3-6 vardagar
This handy identification guide to the plants that cause billions of dollars annually in crop loss and control measures include information on:-The harm that weeds cause-Benefits from weeds-Major weed habitatsAccurate full-color illustrations and descriptive text identify the principal weeds and weed groups that invade lawns, gardens, fields. and roadsides. Range maps show distribution within the United States.