Oppen, M. v., & Rao, K. V. S. (1987). Tank irrigation in semi-arid tropical India: Economic evaluation and alternatives for improvement. Internat. Crops Research Inst. for the Semi-Arid Tropics.
Chicago-Zitierstil (17. Ausg.)Oppen, Matthias von, und K. V. Subba Rao. Tank Irrigation in Semi-arid Tropical India: Economic Evaluation and Alternatives for Improvement. Patancheru, AP: Internat. Crops Research Inst. for the Semi-Arid Tropics, 1987.
MLA-Zitierstil (9. Ausg.)Oppen, Matthias von, und K. V. Subba Rao. Tank Irrigation in Semi-arid Tropical India: Economic Evaluation and Alternatives for Improvement. Internat. Crops Research Inst. for the Semi-Arid Tropics, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.