na INLIS000000000012575 Ind 0010-1118012575 Directions in modeling wheat and maize for developing countries: proceedings of a workshop CIMMYT, El Batan, Mexico, 4-6 May 1998 WORKSHOP ON DIRECTIONS IN MODELING WHEAT ... (1998 : El Batan) Editors, Jeffrey W. White and Peter R, Grace Mexico City CIMMYT 1998 vi, 40 p. : ill. ; 28 cm.-- vi, 40 p. : ill. ; 28 cm.-- ISBN 970-648-081-1 Sr. Incl. bibl. 633.11 WHEATS MAIZE FOOD PRODUCTION DEVELOPING COUNTRIES 533/MS/2001-mfn14369 533/MS/2001-mfn35396