Karel R. Schubert
E. N. Mishustin
International Symposium on Nitrogen Fixation (4th 1980 Canberra, A.C.T.)
Phytochemical Society of Europe. Symposium
E. N. Avvakumova
Jiang, Yongming.
Claudine Elmerich
International Congress on Nitrogen Fixation (8th 1990 Knoxville, Tenn.)
Charles Burritt Tillson
Roland Blondeau
International Symposium on Nitrogen Fixation with Non-Legumes (3rd 1984 Helsinki, Finland)
Peter M. Gresshoff
International Symposium on Nitrogen Fixation with Non-legumes (5th 1990 Florence, Italy)
International Symposium on Nitrogen Fixation with Non-legumes (3rd 1984 Helsinki, Finland)
P. Somasegaran
International Symposium/Workshop on Biological Nitrogen Fixation Associated with Rice (1994 Dhaka, Bangladesh)
National Institute for Biotechnology and Genetic Engineering (Pakistan)
Janet I. Sprent
Public Meeting on Genetic Engineering for Nitrogen Fixation (1977 National Academy of Sciences)
Heather Graham