Clapp, A. L. (Alfred Lester), 1889-1985.
Manhattan, Kan. : Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1957.
1957
Clapp, A. L. (Alfred Lester), 1889-1985.
Manhattan, Kan. : Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1957.
1957