TY  - BOOK
AU  - Day,Peter R.
TI  - How crops grow: a century later
U1  - 633.082 
PY  - 1969///
CY  - Connecticut
PB  - Connecticut Agricultural Experiment Station
KW  - Field crops
KW  - Physiology
KW  - Nutition
KW  - Seeds
N1  - A series of lectures to celebrate the centennial of how crops grow by Samuel W. Johnson - 1868 Delivered September 17. 1968- May 19. 1969
ER  -