Books by Harry Baker Humphrey

Makers of North American botany

by Harry Baker Humphrey

1961

Studies in the Physiology and Morphology of Some California Hepaticæ

by H. B. (Harry Baker) 1873-1 Humphrey

2021

Controlling the Clover-flower Midge in the Pacific Northwest

by Albert Hansen, Alfred Glaze Smith, C. W. Creel, David Ernest Lantz, Edmund Burke McCormick, Edward Owen Guerrant Kelly, F. H. Branch, Frank Webster Farley, George James Burt, George Milton Warren, Harry B. McClure, Harry Baker Humphrey, Henry Milton Conolly, Homer Columbus Thompson, James French Wilson, James Herbert Beattie, John June Davis, John Raymond Horton, John William Roberts, Lewis B. Flohr, Madge Janet Reese, Marion Dorset, Philip Luginbill, William Walter Yothers

1918

Take-all and flag smut

by Harry Baker Humphrey, Aaron G. Johnson

1919

Cereal diseases and the national food supply

by Harry Baker Humphrey

1918