Lee, K. C., Short, C., & Heady, E. C. (1983). Net return functions for irrigation and dryland farming under different energy and crop prices in the southern Ogallala aquifer. CARD.
Chicago-Zitierstil (17. Ausg.)Lee, Kun C., Cameron Short, und Earl C. Heady. Net Return Functions for Irrigation and Dryland Farming Under Different Energy and Crop Prices in the Southern Ogallala Aquifer. Ames, Iowa: CARD, 1983.
MLA-Zitierstil (9. Ausg.)Lee, Kun C., et al. Net Return Functions for Irrigation and Dryland Farming Under Different Energy and Crop Prices in the Southern Ogallala Aquifer. CARD, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.