- L. I. DE BAUER
- Colegio de Postgraduados, Mexico
- S. T. CHANG
- Chinese University of Hong Kong
- U. ELIASON
- University of Göteborg, Sweden
- K. ESSER
- Ruhr Universität Bochum, Germany
- H. C. EVANS
- C.A.B. International Institute of Biological Control, England
- R. FERRERA-CERRATO
- Colegio de Postgraduados, Mexico
- D. L. HAWKSWORTH
- Universidad Complutense, Madrid, Spain
- R. HERRERA Y SALDAÑA
- Colegio de Postgraduados, México
- O. S.
ISIKHUEMHEN
- North Carolina A&T State University, U.S.A.
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- S. C. JONG
- American Type Culture Collection (ATCC), U.S.A.
- P. P. KALBERER
- Wädenswil, Switzerland
- J. LABARERE
- Université de Bordeaux II-INRA, France
- A. LARQUE-SAAVEDRA
- CICY, Mexico
- J. LELLEY
- GAMU GmbH, Germany
- P. MORALES
- Colegio de Postgraduados, Mexico
- D. N. PEGLER
- Royal Botanic Gardens, England
- R. H. PETERSEN
- University of Tennessee, U.S.A.
- S. A. REDHEAD
- Biosystematic Research Centre, Canada
- S. ROUSSOS
- Université Paul Cézanne, Marseille, France
- M. ULLOA
- UNAM, Mexico
Further Information
Mexico & USA
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