TY - REP AU - Upchurch,R.P. TI - New crops for arid lands U1 - 82-797776 PY - 1981/// KW - Arid zone KW - Plant production N1 - 5 ref T2 - Advances in food producing systems for arid and semi-arid lands. New York (USA). Academic Press. 1981. p. 773-798 ER -