Psyllidae of the Indian subcontinent
Mathur, R. N.
Psyllidae of the Indian subcontinent - New Delhi Indian Council of Agricultural Research 1975 - xii, 429p.
Na
595.77(540) / MAT-P
Psyllidae of the Indian subcontinent - New Delhi Indian Council of Agricultural Research 1975 - xii, 429p.
Na
595.77(540) / MAT-P