TY - BOOK ID - 125263862 TI - IUCN eleventh technical meeting, New Delhi, India, 25-28 November 1969 : papers and proceedings : volume I PY - 1970 PB - Morges (Zwitzerland) : Conservation of nature and natural resources, DB - UniCat KW - ECOLOGIE UR - https://www.unicat.be/uniCat?func=search&query=sysid:125263862 AB - ER -