Psyllidae of the Indian subcontinent
Mathur, R.N.
Psyllidae of the Indian subcontinent - New Delhi ICAR 1975 - 429
Subcontinent
Psyllidae
595 M 42 P
Psyllidae of the Indian subcontinent - New Delhi ICAR 1975 - 429
Subcontinent
Psyllidae
595 M 42 P