(1985). Land resources and productivity potential: Agro-ecological methodology for agricultural development planning. Internat. Inst. for Applied Systems Analysis.
Chicago-Zitierstil (17. Ausg.)Land Resources and Productivity Potential: Agro-ecological Methodology for Agricultural Development Planning. Laxenburg: Internat. Inst. for Applied Systems Analysis, 1985.
MLA-Zitierstil (9. Ausg.)Land Resources and Productivity Potential: Agro-ecological Methodology for Agricultural Development Planning. Internat. Inst. for Applied Systems Analysis, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.