00706nam a2200181 a 450000100080000000500110000800800410001910000230006024500710008326002660015430000140042065000100043465000190044465300130046365300120047665300190048865300170050714606822021-04-12       1998    bl uuuu     u00u1 u    #d1 aGAZZIERO, D. L. P.  aControl of weeds in no-tillage cultivation.h[electronic resource]  aIn: KOKUBUN, M. (Ed.). No-tillage cultivation of soybean and future research needs in South America. Tsukuba: JIRCAS, 1998. (JIRCAS Working Reports, 13). Proceedings of a Seminar held in Foz do Iguacu, Brazil and Iguazu District, Paraguay on March 5 and 6c1998  ap. 43-52.  aweeds  aPlantio Direto  aControle  aDisease  aPlanta daninha  aZero tillage