You are here: Home The National Agricultural Library Digital Repository (NALDR) provides access to primarily historical USDA publications either digitized by NAL or through NAL’s partnerships with other institutions.   RSS Feed (What is RSS?) - or View list of recent additions Your tree's trouble may be you! USDA. Forest Service. The Forest Service issued this 1974 Agriculture Information Bulletin as part of a program to provide information on the use and care of trees. A Spanish version--"Usted puede ser el problema de su árbol"--is also available. Other bulletins in the program include "A tree hurts, too" and "Rx for wounded trees." (Added January 2009) Our migrant shorebirds in southern South America United States Department of Agriculture Based on field work conducted in Argentina and Uruguay from 1920 to 1921, this report describes wintering grounds of shorebirds and the changes caused by man through expansion of cattle grazing, drainage of marshes, and hunting. (Added December 2008)          Last Modified: January 2, 2009      Click to view source publication

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