Knapp, Joseph Grant, 1900–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1765029A
- pdbooks.info ID: 82342
Joseph Grant Knapp Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The hard winter wheat pools: an experiment in agricultural marketing integration | 1933 | Author | |  | | | | ||