%0 Book
%T Biogas fertilizer system technical report on a training seminar in China
%A UNEP
%7 1. publ.
%I United Nations Environment Programme
%K Biogas China
%K Fertilizers China
%D 1981
%X Includes bibliographical references
%C United Nations Environment Programme
%C Nairobi
%U http://slubdd.de/katalog?TN_libero_mab2
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