Result demonstration manual for extension workers /
by H.W. Gilbertson and Gladys Gallup.

APA Citation

Gilbertson, H. W. (Henry Walter)., Gallup, G. (Gladys G.). (1957). Result demonstration manual for extension workers. [Washington, D.C.]: U.S. Dept. of Agriculture, Federal Extension Service.

MLA Citation

Gilbertson, H. W. (Henry Walter), 1881-1966, and Gladys (Gladys G.) Gallup. Result Demonstration Manual for Extension Workers. [Washington, D.C.]: U.S. Dept. of Agriculture, Federal Extension Service, 1957.