00554nam a2200145 a 450000100080000000500110000800800410001910000190006024501030007926000260018230000100020850001500021865300230036870000170039119812052014-09-30       1984    bl uuuu     u00u1 u    #d1 aYEGANIANTZ, L.  aThe economics of EMBRAPA's food-feed-bio-energy production systems (Abridged preliminary version).  a[s.l.], [1984].c1984  a12 p.  aPapers presented at International Conference on the State of Art of Biogas Technology Transfer and Diffusion. Cairo, Egypt, november 17-24, 1984.  aProduction systems1 aBRANDINI, A.