@book
{TN_libero_mab2,
author = {
UNEP
},
title = {
Biogas fertilizer system
technical report on a training seminar in China
},
edition = {
1. publ.
}
,
publisher = {United Nations Environment Programme},
keywords = {
Biogas China
,
Fertilizers China
},
year = {1981},
abstract = {Includes bibliographical references},
booktitle = {UNEP reports and proceedings series ; 2},
address = {
Nairobi
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}