TY  - BOOK
AU  - Fare, Rolf
AU  - 
TI  - Laws of diminishing returns
T2  - Lecture notes in Economics and Mathematical Systems - Economic theory, 176
SN  - 3540097449
U1  - 338.512 
PY  - 1980///
CY  - Berlin
PB  - Springer-Verlag
ER  -