Aldrin bait and spray trials against locusts
Shell
Aldrin bait and spray trials against locusts - Shell 1954 - 0.583333333 - No. 33 ADB:392/Fb 14; Shell A .
Aldrin bait and spray trials against locusts - Shell 1954 - 0.583333333 - No. 33 ADB:392/Fb 14; Shell A .