類似資料

1. 1 Guide to Latin American scientific and technical periodicals : an annotated list / prepared by the Division of Science Development of the Pan American Union and the Centro de Documentación Científica y Técnica de México under a grant from the National Science Foundation of the United States of America
2. 2 Proceedings of site-specific management for agricultural systems : second international conference, March 27-30, 1994 Thunderbird Hotel, 2201 East 78th St., Minneapolis, MN : conducted by the Department of Soil Science and Minnesota Extension Service, University of Minnesota / editors P.C. Robert, R.H. Rust, and W.E. Larson
3. 3 Abstracts of papers presented to the American Mathematical Society / American Mathematical Society
4. 4 Zentralblatt für Mikrobiologie
5. 5 Bibliographic guide for editors & authors / BioSciences Information Service of Biological Abstracts, Chemical Abstracts Service, Division of the American Chemical Society, Engineering Index, inc