Škodlivé činitelé v pol'nokospodárskej a lesnej vyrobe. — Harmful agents in agriculture and forestry. — Schadlingsfaktoren in der land- und forstwirtschaflichen Produktion.

Author: Frey Elfride M.  

Publisher: John Benjamins Publishing Company

ISSN: 1569-9668

Source: Babel, Vol.16, Iss.1, 1970-01, pp. : 39-40

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