John T Herber
S. J. Webb
John Thomas Herber
William A. Floyd
United States. Agency for International Development. Office of Health
B. J. Vellas
Joanne Lynn
Donald Robert Dengel
World Health Organization (WHO)
Asser Høgsbro Østergaard
Riverside Symposium in Plant Physiology (16th 1993 University of California, Riverside)
L. G. Karchagin
Christopher Vasey
Paula Rowland
Peter Elsner
Sally L. Hamlin
Ellen Lawrence
European Society for Comparative Physiology and Biochemistry. Conference
Mary Aileen Blohm