Books by John H. Parker:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Parker, John H. (John Huntington), 1891-: Comparative resistance of varieties of oats to crown and stem rusts (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1920), also by L. W. Durrell (page images at HathiTrust)- Parker, John H. (John Huntington), 1891-: Greenhouse experiments on the rust resistance of oat varieties (U.S. Dept. of Agriculture, 1918) (page images at HathiTrust)
- Parker, John H. (John Huntington), 1891-: Relation of weather factors to nectarflow in honey production (Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1974), also by Joseph O. Moffett (page images at HathiTrust)
- Parker, John H. (John Huntington), 1891-: Rust resistance in winter-wheat varieties (U.S. Dept. of Agriculture, 1922), also by L. E. Melchers (page images at HathiTrust)
Find more by John H. Parker at your library, or elsewhere.