Author : Merlin Perry Jones
Publisher :
Page : 72 pages
File Size : 12,66 MB
Release : 1939
Category : 4-H clubs
ISBN :
This insect manual was prepared primarily for the use of 4-H club members, but it also may be useful to other groups of young people. Its purpose is to give a better understanding of insects and the principles underlying insect control.
Author : United States. Superintendent of Documents
Publisher :
Page : 2636 pages
File Size : 17,39 MB
Release : 1896
Category : Government publications
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1340 pages
File Size : 21,61 MB
Release : 1939
Category : Government publications
ISBN :
Author :
Publisher :
Page : 184 pages
File Size : 32,70 MB
Release : 1951
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 190 pages
File Size : 47,6 MB
Release : 1951
Category : Agriculture
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 2868 pages
File Size : 23,34 MB
Release :
Category : Government publications
ISBN :
Author : Roy Magruder
Publisher :
Page : 582 pages
File Size : 34,45 MB
Release : 1938
Category : Spinach
ISBN :
Author :
Publisher :
Page : 1654 pages
File Size : 18,63 MB
Release : 1949
Category : Government publications
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1182 pages
File Size : 15,41 MB
Release : 1967
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author : United States. Department of Agriculture
Publisher :
Page : 184 pages
File Size : 48,18 MB
Release : 1951
Category : Agriculture
ISBN :
