TY  - BOOK
AU  -  Larsen,Greg A.
TI  -  Forecasting final corn grain field per plant with a constrained logi stic growth model / 
U1  -  338.10112 
PY  - 1980///
CY  -  [s.l] : 
PB  -  US Department of Agriculture, 
KW  -  Crop yields
KW  -  Forecasting
KW  -  Grain
KW  -  Corn
ER  -