/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Howard%2C%20A.%20D.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=23254 By Coker, R. E..
Washington, Govt. Print. Off., 1921 .
p. 77-181. , From Bulletin of the Bureau of Fisheries, vol. XXXVII, 1919-1920. 28 cm..

]]> Place hold on Natural history and propagation of fresh-water mussels.

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=23254 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=23260 By Howard, A. D..
Washington, Govt. print. off., 1922 .
p. 63-89. , From Bulletin of the Bureau of fisheries, vol. XXXVIII, 1921-1922. 28 cm..

]]> Place hold on Experiments in the culture of fresh-water mussels.

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