00550nam a2200193 a 450000100080000000500110000800800410001910000150006024500390007526000950011430000100020965300210021965300190024065300250025970000170028470000190030170000190032070000170033918434492017-09-06 1996 bl uuuu u0uu1 u #d1 aJANICK, J. aDiversifying U.S. Crop Production. aAmes: COUNCIL FOR AGRICULTURAL SCIENCE AND TECHNOLOGY, Issue paper, n. 6, Feb. 1996.c1996 a12 p. aDiversificação aEstados Unidos aJefferson Initiative1 aBLASE, M. G.1 aJOHNSON, D. L.1 aJOLLIFF, G. D.1 aMYERS, R. L.