00752naa a2200181 a 450000100080000000500110000800800410001910000180006024501000007826000090017830000270018770000160021470000210023070000140025170000150026570000160028077302740029614651682003-09-23       2003    bl uuuu     u00u1 u    #d1 aNORTON, L. D.  aUtilising conservation tillage to improve plant growth and provide for sustainable agriculture.  c2003  ap. 851-856.c1 CD-ROM.1 aVENTURA, E.1 aCASTRO FILHO, C.1 aBROWN, G.1 aTORRES, E.1 aRAMSIER, C.  tIn: INTERNATIONAL SOIL TILLAGE RESEARCH ORGANISATION CONFERENCE, 16., 2003, Brisbane. Soil management for sustainability. Brisbane: Grains Research & Development Corporation: The University of Queensland: Australian Centre for International Agricultural Research, 2003.