Gall midges of economic importance
Barnes, H.F.
Gall midges of economic importance by H.F. Barnes and forewarded by G.F. Wilson - London 1948 - 165 p. & 10 pls.
Vol. IV : Gall midges of ornamental plants and shrubs
Gall Midges
Ornamental Plants
Shrubs
595.7:632.77 / B 261 G
Gall midges of economic importance by H.F. Barnes and forewarded by G.F. Wilson - London 1948 - 165 p. & 10 pls.
Vol. IV : Gall midges of ornamental plants and shrubs
Gall Midges
Ornamental Plants
Shrubs
595.7:632.77 / B 261 G