TY  - GEN
AU  - Ahlgren, Gilbert H.
AU  - sprague, Milton A.
AU  - Snell, Robert S.
AU  - Anderson, John C.
TI  -  Practical field crop production for the Northeast: an elementary introduction to agronomy
SN  - `
U1  - 633.08 
PY  - 1947///
CY  - New Jersey
PB  - Rutgers College
KW  - Agriculture
KW  - Field and plantation crops
ER  -