McCollum, J P (John Paschal) 1906 books & textbook
Fertilizing Onion Sets, Sweet Corn, Cabbage, and Cucumbers in a Four-year Rotation
Lloyd, John William 1876- McCollum, J P (John Paschal) 1906-
Hassell Street Press /2021-09-10 Paperback / 32 Pages
isbn-10: 1015120423 / isbn-13: 9781015120426
Yields of Asparagus as Affected by Severe Cutting of Young Plantation
Lloyd, John William 1876- McCollum, J P (John Paschal) 1906-
Hassell Street Press /2021-09-09 Paperback / 28 Pages
isbn-10: 1014195268 / isbn-13: 9781014195265
Inheritance of Resistance to Asparagus Rust: Results of Recent Investigations in Illinois
Hepler, Paul R (Paul Raymond) 1925- McCollum, J P (John Paschal) 1906- Thompson, A E (Anson Ellis) 1924-
Hassell Street Press /2021-09-09 Paperback / 64 Pages
isbn-10: 1013474430 / isbn-13: 9781013474439
