Author : California. State Soil Conservation Service
Publisher :
Page : 24 pages
File Size : 50,12 MB
Release : 1952
Category : Soil conservation
ISBN :
Author : California. State Soil Conservation Commission
Publisher :
Page : 24 pages
File Size : 42,72 MB
Release : 1952
Category : Soil conservation
ISBN :
Author : California State Needs Committee
Publisher :
Page : 44 pages
File Size : 21,69 MB
Release : 1958
Category : Soil conservation
ISBN :
Author : California Association of Resource Conservation Districts. Select Committee
Publisher :
Page : 42 pages
File Size : 35,57 MB
Release : 1983
Category : Agricultural conservation
ISBN :
Author :
Publisher :
Page : 104 pages
File Size : 37,28 MB
Release : 1992
Category : Soil conservation
ISBN :
Author :
Publisher :
Page : 28 pages
File Size : 34,46 MB
Release : 1962
Category : Soil conservation
ISBN :
An effective soil and water conservation program must be based on sound technical information. Research has provided this pool of knowledge. Practices now being applied reflect the results gleaned from many years experience. This publication describes a few examples of recent soil and water conservation research.
Author :
Publisher :
Page : 308 pages
File Size : 29,71 MB
Release : 1971-08
Category : Soil conservation
ISBN :
Author : California. Legislature. Assembly. Interim Committee on Conservation, Planning, and Public Works
Publisher :
Page : 56 pages
File Size : 35,32 MB
Release : 1958
Category : Agriculture
ISBN :
Author : California. Legislature. Joint Legislative Committee on Soil Conservation
Publisher :
Page : 178 pages
File Size : 45,40 MB
Release : 1951
Category : Soil conservation
ISBN :
Author :
Publisher :
Page : 94 pages
File Size : 26,65 MB
Release : 1953
Category : Land use
ISBN :
