"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","type" "1781","Helmut","Eger","Rainwater harvesting in the Yemeni highlands: The effect of rainwater harvesting on soil moisture status and its implications for arable farming, a case study of the Amran region","1984","Entwicklungsprozesse in der Arabischen Republik Jemen","Kopp","Horst","Dr. Ludwig Reichert Verlag","Wiesbaden","147-70","Amran","Rainfall","Rainfed","Water","chapter"