Wheeler, Bryan Edward John.
The control of plant disease B. E. J. Wheeler - London Oxford University Press 1975 - 16 p. ill. (incl 1 col) 25cm - Oxford biology readers 74 .
Plant diseases
632
The control of plant disease B. E. J. Wheeler - London Oxford University Press 1975 - 16 p. ill. (incl 1 col) 25cm - Oxford biology readers 74 .
Plant diseases
632