TY - BOOK AU - B.P. Uvarov TI - Locusts and grasshoppers : A handbook for their study and control U1 - 632.726 PY - 1928/// CY - London PB - Imperial Bureau of Entomology N1 - B.P. Uvarov: Locusts and grasshoppers : A handbook for their study and control. London. Imperial Bureau of Entomology, 1928.--(632.726UVA) ER -