http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Bangladesh%22%20and%20se%3AResearch%20report%20and%20au%3ARahman%2C%20Md.%20Mustafizur%20and%20au%3AIslam%2C%20Md.%20Nurul&format=rss2 2 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43895 By Islam, Md. Nurul. Mymensingh : Bangladesh Agricultural University (BAU) , 1976 . 59p. : 30 cm. .

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43895 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43892 By Islam, Md. Nurul. Mymensingh : Bangladesh Agricultural University (BAU) , 1976 . 77p. : 29 cm. .

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43892