TY -
BOOK
AU - UNEP
TI -
Biogas fertilizer system
technical report on a training seminar in China
ET - 1. publ.
PB - United Nations Environment Programme
KW - Biogas China
KW - Fertilizers China
PY - 1981
N2 - Includes bibliographical references
BT - UNEP reports and proceedings series ; 2
CY - Nairobi
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -