The Farmers' Handbook
Author : New South Wales. Department of Agriculture
Publisher :
Page : 1012 pages
File Size : 43,40 MB
Release : 1922
Category : Agriculture
ISBN :
Author : New South Wales. Department of Agriculture
Publisher :
Page : 1012 pages
File Size : 43,40 MB
Release : 1922
Category : Agriculture
ISBN :
Author : Ohio. Agriculture Department
Publisher :
Page : 344 pages
File Size : 21,60 MB
Release : 1902
Category : Agricultural laws and legislation
ISBN :
Author :
Publisher :
Page : 406 pages
File Size : 24,96 MB
Release : 1978
Category : Agriculture
ISBN :
Set includes revised editions of some nos.
Author : L. Lindley-Cowen
Publisher :
Page : 948 pages
File Size : 44,83 MB
Release : 1897
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 280 pages
File Size : 23,4 MB
Release : 1897
Category : Western Australia
ISBN :
Author : C. S. Tucker
Publisher : Springer
Page : 472 pages
File Size : 12,92 MB
Release : 1990-12-06
Category : Juvenile Nonfiction
ISBN :
Although catfish have been farmed for about 30 years and catfish farm ing is the most successful aquacultural enterprise in the United States, there are those who contend that catfish farming is still as much of an "art" as it is a science. This position is difficult to refute completely, particularly considering that some practices used in catfish farming ap pear to have little scientific basis. Skill coupled with a small dose of mysticism certainly playa role in the culture of catfish, and the catfish producer is faced with the unenviable task of rearing an animal in an environment that requires considerable management. Certain aspects may still be an "art" because research and technical information needed to support the industry have lagged behind industry growth; however, the basic principles underlying catfish farming are based on sound scientific evidence whose foundation was laid in the 1950s by work conducted at state and federal fish hatcheries in the southeastern and midwestern United States. Since that time, several university and government laboratories have expanded the scientific base for catfish farming. As a result, considerable information is available, but it is gen erally fragmented and exists in a multitude of diverse scientific and trade journals. The material is often too technical or abstract to be com prehensible to fish culturists and personnel in allied industries. This book fits the definition of the term handbook in the sense that it is intended as a book of instruction or guidance as well as a reference.
Author : United States. Department of Agriculture
Publisher :
Page : 76 pages
File Size : 36,90 MB
Release : 1941
Category : Agricultural administration
ISBN :
Author : United States. Department of Agriculture
Publisher :
Page : 64 pages
File Size : 34,15 MB
Release : 1941
Category : Agricultural administration
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1208 pages
File Size : 49,55 MB
Release : 1941-07
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 :
Publisher :
Page : 294 pages
File Size : 33,99 MB
Release : 1921
Category : Agricultural education
ISBN :