![](/img/cover-not-exists.png)
Testing a von Liebig Crop Response Function against Polynomial Specifications
Christopher Ackello-Ogutu, Quirino Paris and William A. WilliamsVolume:
67
Language:
english
Journal:
American Journal of Agricultural Economics
DOI:
10.2307/1241829
Date:
November, 1985
File:
PDF, 634 KB
english, 1985