Biological control of locusts and grasshoppers : proceedings of a workshop / edited by; C.J. Lomer & C. Prior. - Lebanon, USA : Science Publishers, 1995. - xii, 225 p. : ill. ; 24 cm. ISBN: 0851987796 Subjects--Topical Terms: Locusts and grasshoppers--Biological control.Tropical crops.Forest management--Social aspects.Pests--Biological control.