Observations on the Satin Moth and Its Natural Enemies in Central Europe
Author : R. C. Brown
Publisher :
Page : 20 pages
File Size : 36,66 MB
Release : 1931
Category : Poplar
ISBN :
Observations on the Satin Moth and Its Natural Enemies in Central Europe
Author : Raymond Chesman Brown
Publisher :
Page : 596 pages
File Size : 26,48 MB
Release : 1931
Category : Poplar
ISBN :
Book Description
List of Available Publications of the United States Department of Agriculture
Author : United States. Department of Agriculture
Publisher :
Page : 228 pages
File Size : 43,31 MB
Release :
Category : Agriculture
ISBN :
Book Description
Miscellaneous Publication
Author :
Publisher :
Page : 276 pages
File Size : 16,5 MB
Release : 1945
Category : Agriculture
ISBN :
Book Description
Selected United States Government Publications
Author : United States. Superintendent of Documents
Publisher :
Page : 1084 pages
File Size : 50,19 MB
Release : 1929
Category : Government publications
ISBN :
Book Description
Circular
Author :
Publisher :
Page : 2054 pages
File Size : 24,41 MB
Release : 1931
Category : Agriculture
ISBN :
Book Description
OTS.
Author : United States. Dept. of Commerce. Office of Technical Services
Publisher :
Page : 44 pages
File Size : 14,21 MB
Release : 1974
Category :
ISBN :
Book Description
Insects
Author :
Publisher :
Page : 32 pages
File Size : 41,75 MB
Release : 1946
Category : Government publications
ISBN :
Book Description
Forestry Clubs for Young People
Author : Marie Foote Heisley
Publisher :
Page : 980 pages
File Size : 48,80 MB
Release : 1929
Category : Afforestation
ISBN :
Book Description
This publication has been prepared primarily for the use of leaders of young people's forestry clubs. Its purpose is to suggest forestry activities suitable for young people and ways and means of carrying on those activities. Some are suitable only for clubs formed by boys and girls, living on farms or in smaller towns; others are more suitable for young people living in the larger cities.
Biology of the Primary Screw Worm Fly, Cochliomyia Americana, and a Comparison of Its Stages with Those of C. Macellaria
Author : Paul Random Henson
Publisher :
Page : 1274 pages
File Size : 19,93 MB
Release : 1936
Category : Agricultural machinery
ISBN :
