PPea diseases and their controlPea diseases and their controlde L. L. Harter, W. J. Zaumeyer, B. L. WadeMateriasPeasDiseases and pestsEdiciones (1)Pea diseases and their control (1934)U.S. Dept. of Agriculture · inglésMás obras de L. L. HarterAA monographic study of sweet-potato diseases and their contrA monographic study of sweet-potato diseases and their control1929Save the beans1928The decay of cabbage in storage
AA monographic study of sweet-potato diseases and their contrA monographic study of sweet-potato diseases and their control1929
The influence of a mixture of soluble salts, principally sodium chlorid, upon the leaf structure and transpiration of wheat, oats, and barley