Studies in biological control
Delucchi, V.L.
Studies in biological control - Cambridge Cambridge, Univ. Pr. 1976 - 24cm ;304; tables - International biological programme,9 .
INSECTS -- BIOLOGICAL CONTROL
AGRICULTURAL PESTS -- BIOLOGICAL CONTROL INSECTS -- BIOLOGICAL CONTROL
632.7 D33S
Studies in biological control - Cambridge Cambridge, Univ. Pr. 1976 - 24cm ;304; tables - International biological programme,9 .
INSECTS -- BIOLOGICAL CONTROL
AGRICULTURAL PESTS -- BIOLOGICAL CONTROL INSECTS -- BIOLOGICAL CONTROL
632.7 D33S