TY  - BOOK
AU  - Day,Richard Hollis
TI  - Simple methods of estimating certain nonlinear functions with emphasis on agricultural data
T2  - Agriculture handbook / United States Department of Agriculture
AV  - S566 .D3
PY  - 1963///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture, Economic Research Service
KW  - Functional equations
KW  - Difference equations
KW  - Agriculture
KW  - Mathematical models
N1  - Bibliography: p. 14-15
ER  -