| 000 | 00308nam a2200085Ia 4500 | ||
|---|---|---|---|
| 100 | _aHeady, Earl O. Edr. | ||
| 250 | _a1st | ||
| 245 | _aEconomic Models and Quantitative Methods For Decisions and Planning In Agriculture Proceedings Of An East-West Seminar . | ||
| 260 |
_bIowa State University Press, Ames., Iowa _c1971 |
||
| 082 | _a338.18HEA | ||
| 999 |
_c327786 _d327786 |
||