Central Library OPAC
Johansen D., . (1940). Plant microtechnique. New York: Mc-Graw-Hill Book Co: .
Johansen D.A, . 1940. Plant microtechnique. New York: Mc-Graw-Hill Book Co: .
Johansen D.A, . Plant microtechnique. New York: Mc-Graw-Hill Book Co: . 1940.
