@BOOK{ Book!D - 98978047,
AUTHOR = "/ E.D. Ungar,Ungar",
TITLE = "Management of agropastoral systems in a semiarid region",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Arid regions agriculture,Agropastoral systems -- Management",
URL = "/book/98978047/Management-of-agropastoral-systems-in-a-semiarid-r/"}