https://opac.ru.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=an%3A170272&sort_by=relevance&format=rss 3 0 100 ISBN:0023621206 https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=57332 ]]> New York : Macmillan, 1979 .
xii, 542 p. : 26 cm..
0023621206

]]> Place hold on Plants, people and environment /

]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=57332 ISBN:0803919824 | 0803919816 (pbk.) https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=58486 ]]> Beverly Hills, Calif. : SAGE Publications, 1983 .
288 p. : 23 cm..
0803919824 | 0803919816 (pbk.)

]]> Place hold on Scarce natural resources :

]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=58486 ISBN:0023900202 https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=58638 ]]> By Owen, Oliver S.,.
New York : Macmillan, 1980 .
xi, 883 p. : 26 cm..
0023900202

]]> Place hold on Natural resource conservation :

]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=58638