Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations
Agnew, Mary A.
Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations - Washington 1928-29 - 1-144 p. - Agriculture, Experiment United States Department of Agriculture. Miscellaneous Publication No. 43 .
Workers in subjects pertaining to agriculture in state agricultural colleges and experiment stations - Washington 1928-29 - 1-144 p. - Agriculture, Experiment United States Department of Agriculture. Miscellaneous Publication No. 43 .