William D. Barkley – författare

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