Author:
BOT (Jan)
Description
BOT (Jan)..
B-drae tot die verkiaring van die werldng van die insektisides D.DT., hexachloor silclohexaan, ohiordane en toxaphene, etc. [With a bibliography and a summary in English. Dootoral dissertation submitted to the University’of Leyen.] pp. (io) + 135. Illustrations, diagrams and tables.
SO Leyde 1949.
Card ID:
328