"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","type" "1801","Horst","Kopp","Die Entwicklung von Viehhaltung und Holznutzung im Rahmen der Agrarstruktur des Beckens von A ur","1984","Entwicklungsprozesse in der Arabischen Republik Jemen","Kopp","Horst","Dr. Ludwig Reichert Verlag","Wiesbaden","75-86","Agriculture","chapter"