00772nam a2200193 a 450000100080000000500110000800800410001910000260006024501000008626002880018665000110047465000130048565000120049865000100051065000160052065300140053665300110055070000170056114834122018-06-09 1998 bl uuuu u00u1 u #d1 aBAHIA FILHO, A. F. C. aState of the art-developing grain cultivars for acid savannas of Brazil.h[electronic resource] aIn: WORKSHOP TO DEVELOP A STRATEGY FOR COLLABORATIVE RESEARCH AND DISSEMINATION OF TECHNOLOGY IN SUSTAINABLE CROP PRODUCTION IN ACID SAVANNAS AND OTHER PROBLEM SOILS OF THE WORLD, 1998, [West Lafayette], USA. Proceedings. [West Lafayette]: Purdue University, [1998?]. p. 27-45.c1998 aBrazil asavannas aCerrado aGrão aSolo Ácido aAcid soil aBrasil1 aLOPES, M. A.