Destructive and useful insects; their habits and control, rev. by R L Metcalf, Edn.3.
FLINT W P
Destructive and useful insects; their habits and control, rev. by R L Metcalf, Edn.3. - New York McGraw-Hill 1951 - McGraw-Hill Publications in the Agricultural Sciences; ed by R A Brink .
INSECTA
K86 J1
K86 J1
Destructive and useful insects; their habits and control, rev. by R L Metcalf, Edn.3. - New York McGraw-Hill 1951 - McGraw-Hill Publications in the Agricultural Sciences; ed by R A Brink .
INSECTA
K86 J1
K86 J1