@misc{Schoch1982,
author="Rudolf Schoch",
title="Land-Cover Studies and Crop Acreage Estimates from Aerial Photography and Satellite Imagery.  A Case Study in the Region of Taizz-Turbah, Yemen Arab Republic",
year="1982",
journal="Geographisches Institut Zürich, Remote Sensing Series, No. 5",
address="Zürich",
keyword0="Agriculture",
keyword1="Migration",
type="report"
}