Bibliography on foreign-based extension research1950 through 1962
Byrn, Darcie
Bibliography on foreign-based extension research1950 through 1962 - Washington 1963 - 1-44 p. - Bibliography United States Depatment of Agriculture, Federal Extension service. Circular No. 543 .
Bibliography on foreign-based extension research1950 through 1962 - Washington 1963 - 1-44 p. - Bibliography United States Depatment of Agriculture, Federal Extension service. Circular No. 543 .