Psyllidae of the Indian subcontinent
Mathur, R.N.
Psyllidae of the Indian subcontinent by R.N. Mathur - New Delhi Indian Council of Agricultural Research 1975 - 423 p.
Psyllidae
595.752.6(54) / M 445 P
Psyllidae of the Indian subcontinent by R.N. Mathur - New Delhi Indian Council of Agricultural Research 1975 - 423 p.
Psyllidae
595.752.6(54) / M 445 P