Wijerathna, M.A.P Edirisinghe, Jayanthi P.
A check list of aphids and their host plants from Sri Lanka - Colombo National Science Foundation 1999 - 21 p. - MAB Chck List and Hand Book Series No.21 .
955-590-019-1
PESTS-SRI LANKA
AGRICULTURAL PESTS
INSECTS, INJURIES
CLASSIFICATION-APHIDS
632.752(548.7) / W5
A check list of aphids and their host plants from Sri Lanka - Colombo National Science Foundation 1999 - 21 p. - MAB Chck List and Hand Book Series No.21 .
955-590-019-1
PESTS-SRI LANKA
AGRICULTURAL PESTS
INSECTS, INJURIES
CLASSIFICATION-APHIDS
632.752(548.7) / W5