The agricultural research service /
Ernest G. Moore
- New York : Frederick A. Praeger Pub., 1967
- xii, 244 p. : ill. ; 23 cm.
- Praeger Library of U.S.Government Departments and agencies .
Includes index
Bibliography: p. 237-240
$ 5.95
Agricultural innovations Agriculture--Research Agricultural extension work Agricultural education U.S. Agricultural Research Service