Frédéric Gros
Janheinz Jahn-Symposium (8th 2004 : Johannes Gutenberg University)
Nauchno-tekhnicheskai︠a︡ konferent︠s︡ii︠a︡ "Sibirʹ atomnai︠a︡: XXI vek" (2008 Tomsk, Russia)
Marco A. Gandásegui
Þorsteinn Antonsson.
Jean-Pierre Bastid
J. Santiago Madrigal Terrazas
Jean Vioulac
Robert Woodbury
Hormuz P. Mama
RB Thieme
Graeme Base
Kathryn Walker
Sarah E. Meisinger
Ana Cecília de Sousa Bastos
Daryl Koehn
McKean, John
Hamilton, Lynn
Abdullah, Mohammad Sheikh
Alexandre Fleming Vasques Bastos
Philippe Azeufack
Françoise Lucbert
Véronique Puchala
Patrick de Rynck
A. I︠U︡ Sotnikov
Teodoro González de León
Avraham Ḥayim ʻAdes
Consolato Campolo
György Lengyel
United States. Congress. Senate. Committee on Environment and Public Works.
Erkki Havansi
Macau (China : Special Administrative Region).
Joseph Selbie
Morris H. DeGroot
Colleen Ryckert Cook
ʻAbd Allāh Fikrī Khānī
Giorgi Gurji
Mario Pomilio
Ingela Olsson
Ulrike Kroneck
David M. Noer
Edward J. Balleisen
Jen Chillingsworth
Roger Nicholson
Prathamesh Gorawala
Dean W. Hughes
A. A. Hanson
P.A. McAllister
Peter Andree
Christina D. Rosan
Helmut Traitler
David J. Bennett
Yŏn-jung Kim
Andre Viljoen
Lucia G. Varela
Hubert Cochet
Kim, Yong-gŭn (Professor of landscape architecture)
United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Nutrition, and Foreign Agriculture.
Chunfu Zhang
L. S. S. Kumar
United States. Soil Conservation Service
Clifford Lewis Newman
Hugh Fraser Macmillan
South Australia. Dept. of Agriculture and Intelligence.
Charles William Dabney
Edward Burnett Voorhees
American Institute of the City of New York. Fair