Soil Biology Primer
Author :
Publisher :
Page : 56 pages
File Size : 42,56 MB
Release : 1999
Category : Soil animals
ISBN :
Author :
Publisher :
Page : 56 pages
File Size : 42,56 MB
Release : 1999
Category : Soil animals
ISBN :
Author : United States. Soil Conservation Service
Publisher :
Page : 16 pages
File Size : 39,66 MB
Release : 1975
Category : Soil surveys
ISBN :
Author : United States. Soil Conservation Service
Publisher :
Page : 238 pages
File Size : 19,54 MB
Release : 1976
Category : Correspondence schools and courses
ISBN :
The course is designed to help the non-soil scientist make maximum use of soil surveys by increasing his knowledge of the objectives, techniques, and policies through which soil surveys are made.
Author :
Publisher :
Page : 80 pages
File Size : 30,67 MB
Release : 1988
Category : Geochemical prospecting
ISBN :
Author :
Publisher :
Page : 178 pages
File Size : 34,93 MB
Release : 1974
Category :
ISBN :
Author : Iowa Agriculture and Home Economics Experiment Station
Publisher :
Page : 512 pages
File Size : 34,78 MB
Release : 1917
Category : Agricultural experiment stations
ISBN :
Author : William Henry Stevenson
Publisher :
Page : 38 pages
File Size : 39,72 MB
Release : 1918
Category : Field experiments
ISBN :
Author : United States. Congress. House. Committee on Agriculture. Subcommittee on Conservation and Credit
Publisher :
Page : 46 pages
File Size : 24,3 MB
Release : 1966
Category : Soil surveys
ISBN :
Committee Serial NN. Considers. S. 902 and similar S. 947, to authorize USDA to conduct soil survey programs for states and other public agencies for use in community planning and resource development. H.R. 2076 and similar H.R. 6423, H.R. 13552, and H.R. 13566, to authorize USDA to cooperate with states and other public agencies in planning for changes in use of agricultural lands near expanding cities.
Author : United States. Congress. House. Committee on Agriculture
Publisher :
Page : 46 pages
File Size : 25,57 MB
Release : 1966
Category :
ISBN :
Author : Roy Walter Simonson
Publisher : Elsevier
Page : 192 pages
File Size : 33,19 MB
Release : 1974
Category : Science
ISBN : 0444411992