Notes on frost. (open access)

Notes on frost.

Discusses the seasons of frost and how frost is formed, protection from frosts in various circumstances, and general observations.
Date: December 14, 1910
Creator: United States. Department of Agriculture.
System: The UNT Digital Library
Fur laws for the season 1929-30. (open access)

Fur laws for the season 1929-30.

Discusses the importance of conservation practices to preserve fur resources. Provides a summary of U.S. federal and state laws related to game animals, as well as related laws of Canada, the Dominion of Newfoundland, and Mexico.
Date: 1929
Creator: Earnshaw, Frank L. & Grimes, Frank G.
System: The UNT Digital Library
Price programs. (open access)

Price programs.

Provides detailed descriptions of several price support programs of the U.S. Department of Agriculture. A large appendix includes information about federal agencies which administer price programs.
Date: 1957
Creator: Henderson, Harry W. (Harry William), 1908-
System: The UNT Digital Library