The National Agricultural Library :
summary of activities.
APA Citation
National Agricultural Library (U.S.). (1973). The National Agricultural Library: summary of activities. Beltsville, Md.: United States Dept. of Agriculture, National Agricultural Library.
MLA Citation
National Agricultural Library (U.S.). The National Agricultural Library: Summary of Activities. Beltsville, Md.: United States Dept. of Agriculture, National Agricultural Library, 1973.
Warning: These citations may not always be complete (especially for serials).