Food crops vs feed crops: global substitution of grains in production BARKIN, David Rosmary L. Batt Billie R. De Walt text London Lynne Rienner Publishers 1984 ind xiii, 144 p : ill., ; 23 cm. + lamp. David Barkin; Rosmary L. Batt; Billie R. De Walt FOOD CROPS FEED CROPS 633.1/.4 633.1/.4 BAR f ISBN 1-55587-185-2 220822 20220822023635 INLIS000000000009092 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)