Filip'ev, I. N. (1973). Free living nematodes in the collection of the zooligical museum of the imperial academy of sciences in petrograd.
Chicago Edition CitationFilip'ev, I N. Free Living Nematodes in the Collection of the Zooligical Museum of the Imperial Academy of Sciences in Petrograd. Amerind Publishing Co., New Delhi, 1973.
MLA Edition CitationFilip'ev, I N. Free Living Nematodes in the Collection of the Zooligical Museum of the Imperial Academy of Sciences in Petrograd. 1973.
Warning: These citations may not always be 100% accurate.