Author : United States. Federal Extension Service. Division of Extension Research and Training
Publisher :
Page : 160 pages
File Size : 49,88 MB
Release : 1944
Category : Agricultural extension work
ISBN :
Author : United States. Federal Extension Service
Publisher :
Page : 74 pages
File Size : 36,15 MB
Release : 1954
Category :
ISBN :
Author : United States. Extension Service
Publisher :
Page : 572 pages
File Size : 41,64 MB
Release :
Category : Agricultural extension work
ISBN :
Author : United States. Federal Extension Service
Publisher :
Page : 84 pages
File Size : 33,30 MB
Release :
Category : Agricultural education
ISBN :
Author :
Publisher :
Page : 84 pages
File Size : 21,51 MB
Release : 1961
Category : Agricultural extension work
ISBN :
Author :
Publisher :
Page : 660 pages
File Size : 33,90 MB
Release : 1960
Category :
ISBN :
Author : Ulrich Thomas
Publisher :
Page : 1094 pages
File Size : 42,14 MB
Release : 1964
Category : Agricultural extension work
ISBN :
Author : Air University (U.S.). Aerospace Studies Institute. Documentary Research Division
Publisher :
Page : 120 pages
File Size : 16,24 MB
Release : 1959
Category : Astronautics
ISBN :
Contents: Astronomy Bibliography Biography and autobiography Commands, installations, and organizations Electronics, -- communications, control, and guidance History Manufacturing, -- materials and methods Missiles, rockets, and rocket-powered aircraft Orbits and trajectories Propulsion, -- engines and propellants Research and testing Satellite vehicles Space flight Space law Space medicine.
Author :
Publisher :
Page : 76 pages
File Size : 38,8 MB
Release : 1961
Category : Nuclear energy
ISBN :
Author : National Agricultural Library (U.S.)
Publisher :
Page : 898 pages
File Size : 25,2 MB
Release : 1958
Category : Agriculture
ISBN :
