|
|
National parks and protected areas : keystones to conservation and sustainable development /
|
|
c1997.
|
|
Air pollutants and the leaf cuticle /
|
|
c1994.
|
|
Genetic differentiation and dispersal in plants /
|
NATO Advanced Research Workshop on Population Biology of Plants (1984: Montpellier , France)
|
c1985.
|
|
National parks and protected areas : keystones to conservation and sustainable development /
|
|
c1997.
|
|
Biological fixation of nitrogen for ecology and sustainable agriculture /
|
|
c1997.
|
|
Biological fixation of nitrogen for ecology and sustainable agriculture /
|
|
c1997.
|
|
Azospirillum VI and related microorganisms : genetics, physiology, ecology /
|
|
c1995.
|
|
Azospirillum VI and related microorganisms : genetics, physiology, ecology /
|
|
c1995.
|
|
Stratospheric ozone reduction, solar ultraviolet radiation, and plant life /
|
NATO Advanced Research Workshop on the Impact of Solar Ultraviolet Radiation upon Terrestrial Ecosystems: I. Agricultural Crops (1983 : Bad Windsheim, Germany)
|
c1986.
|
|
Stratospheric ozone reduction, solar ultraviolet radiation, and plant life /
|
NATO Advanced Research Workshop on the Impact of Solar Ultraviolet Radiation upon Terrestrial Ecosystems: I. Agricultural Crops (1983 : Bad Windsheim, Germany)
|
c1986.
|