Cooperative Economic Insect Report, Vol. 20: November 6, 1970 (Classic Reprint) - Softcover

Inhaltsangabe

Excerpt from Cooperative Economic Insect Report, Vol. 20: November 6, 1970

Ulrich, H. 1968. An improved cage for the mass - breeding of Trichogramma egg parasites (hymenoptera, Chalcidoidea). Entomophaga 233 236_ Engl. Sum.

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