Hardpan and Microrelief in Certain Soil Complexes of California
Author : Constantin Constantinovich Nikiforoff
Publisher :
Page : 56 pages
File Size : 22,57 MB
Release : 1941
Category : Agriculture
ISBN :
Author : Constantin Constantinovich Nikiforoff
Publisher :
Page : 56 pages
File Size : 22,57 MB
Release : 1941
Category : Agriculture
ISBN :
Author : U.S. Dept. of Agriculture. Bureau of Entomology and Plant Quarantine
Publisher :
Page : pages
File Size : 50,21 MB
Release : 1941
Category :
ISBN :
Author :
Publisher :
Page : 1290 pages
File Size : 28,69 MB
Release : 1941
Category : Agricultural extension work
ISBN :
Author :
Publisher :
Page : 668 pages
File Size : 47,6 MB
Release : 1941-07
Category : Soil conservation
ISBN :
Author : Ellen Kay Miller
Publisher :
Page : 130 pages
File Size : 17,94 MB
Release : 1993
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 194 pages
File Size : 38,12 MB
Release : 1948
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 734 pages
File Size : 48,76 MB
Release : 1987
Category :
ISBN :
Author : William Henry White
Publisher :
Page : 1278 pages
File Size : 23,98 MB
Release : 1946
Category : Agricultural colleges
ISBN :
This publication gives information on collecting, preserving, handling, mounting, and labeling insect specimens, on subsequent care of collections, and on recognition of the general insect groups or orders. It has been prepared in response to numerous requests from farmers, students, servicemen, and other individuals and groups interested in obtaining first-hand knowledge of insects by collecting them.
Author : United States. Department of Agriculture. Office of Information
Publisher :
Page : 68 pages
File Size : 30,59 MB
Release : 1946
Category : Agriculture
ISBN :
Author : United States. Department of Agriculture
Publisher :
Page : 64 pages
File Size : 13,29 MB
Release : 1946
Category : Agriculture
ISBN :