ROSAS -GARIA,Ninfa M. Biological control of insect pests.- Biological control of insect pests/Ninfa M./Rosas -Garcia. - U.S.A: Studium press, Inc.,2011. - xvi,212p.: col.ill.;picture; 23cm, - Biological control of insect pests.- . Includes Index. ISBN: 1-933699-27-2 Dewey Class. No.: 632.96