Conservation of threatened plants / J. B. Simmons, R. I. Beyer, P. E. Brandham, ed. lit..
- London : Plenum Press , cop. 1976 .
- XVI, 336 p. : il. ; 26 cm.
- (Nato Conference Series)
ISBN 0-306-32801-1
Botânica
LCC QK86
ISBN 0-306-32801-1
Botânica
LCC QK86