Gall midges of economic importance
Barnes, H.F.
Gall midges of economic importance by H.F. Barnes and foreward by A.M. Massee - London 1948 - 184 p. & 9 pls.
Vol III : Gall midges of fruit
Gall Midges
Fruit
595.7:632.77 / B 261 G
Gall midges of economic importance by H.F. Barnes and foreward by A.M. Massee - London 1948 - 184 p. & 9 pls.
Vol III : Gall midges of fruit
Gall Midges
Fruit
595.7:632.77 / B 261 G