BABA Workshop on Biomass Wastes and Nutrients (1991. Birmingham) Biomass wastes and nutrients : the environmental balance / transcribed and edited by Y. R. Alston Coombs, Rober Frederick. — Berkshire : CPL Press, 1992. — CIDIMA. — 58 p. : gráf., tab. ; 30 cm. — | |||||||||||
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