Destructive and useful insects: Their habits and control, rev. by R L Metcalf Edn.4.
FLINT W P
Destructive and useful insects: Their habits and control, rev. by R L Metcalf Edn.4. - New York McGraw-Hill 1962 - McGraw Hill Publications in the Agricultural Sciences, ed by R A Brink .
INSECTA
K86:12.1 K2
K86:12.1 K2
Destructive and useful insects: Their habits and control, rev. by R L Metcalf Edn.4. - New York McGraw-Hill 1962 - McGraw Hill Publications in the Agricultural Sciences, ed by R A Brink .
INSECTA
K86:12.1 K2
K86:12.1 K2