Nickle (Beltsille Agricultural Research Center of the USDA) has engaged 29 internationally known experts to replace the classic work of I.N. Filipjev (1934) and its translated revision (Schuurmans Stekhoven, Jr., 1941) with a modern work taking note of 188 additional genera, and 4,650 more species.
I. GENERAL MORPHOLOGY AND BIOLOGY OF NEMATODES, II. TECHNICAL METHODS FOR COLLECTION AND PREPARATION OF NEMATODES, III. SYSTEMATICS, IV. PLANT PARASITIC NEMATODES, V. INSECT PARASITIC NEMATODES, Index