Investigations on the control of insect pests of stored grains and pulses
Cockbill, G.F.
Investigations on the control of insect pests of stored grains and pulses - Salisbury 1953 - 31 p. - No. 1726; Rhodesia Department .
Investigations on the control of insect pests of stored grains and pulses - Salisbury 1953 - 31 p. - No. 1726; Rhodesia Department .