The identification and characterization of pest organisms : proceedings of the Third Workshop on the Ecological Foundations of Sustainable Agriculture (WEFSA III), held at the International Mycological Institute, Egham, Surrey, England, 9 to 11 June 1993 /
Workshop on the Ecological Foundations of Sustainable Agriculture(3rd :1993 :Egham, England)
Hawksworth, D. L.
C.A.B. International.
Systematics Association.
Wallingford : CAB International in association with the Systematics Association, 
1994.
Includes bibliography and index.