APA
manassah j. t., briskey e. j., . (1981). advances in food producing systems for arid and semi-arid lands. london: academic press.
Chicago
manassah jamal t, briskey ernest j, . 1981. advances in food producing systems for arid and semi-arid lands. london: academic press.
Harvard
manassah j. t., briskey e. j., . (1981). advances in food producing systems for arid and semi-arid lands. london: academic press.
MLA
manassah jamal t, briskey ernest j, . advances in food producing systems for arid and semi-arid lands. london: academic press. 1981.