@misc{meissner_agriculture_and_1993, 
author={Meissner, R.},
title={Agriculture and water management: Lectures UNEP/UNESCO Course Water management},
year={1993},
howpublished = {lecture: Technische Universitaet Dresden;},
note = {Meissner, R.: Agriculture and water management: Lectures UNEP/UNESCO Course Water management. Technische Universitaet Dresden, 1993.}}