00840naa a2200253 a 450000100080000000500110000800800410001910000150006024500950007526000090017065000250017965000200020465000200022465000240024465000190026865300190028765300170030665300210032365300140034470000140035870000140037270000190038677301810040513017982001-04-24       1998    bl uuuu     u00u1 u    #d1 aDENICH, M.  aA bush chopper for mulch production in fallow based agriculture and resource conservation.  c1998  ashifting cultivation  asoil management  aCobertura Morta  aCultivo Migratório  aManejo do Solo  aBush fallowing  aCover plants  aPousio florestal  aTipitamba1 aBLOCK, A.1 aLUCKE, W.1 aVLEK, P. L. G.  tIn: LIEBEREI, R.; BIANCHI, H.; VOB, K., ed. Proceedings of the third SHIFT-Workshop, Manaus march 15-19, 1998. Bonn: Bundesministerium fur Bildung und Forschung, 1998. p.61-66.