Insect pests. Helson, G. A. H Wellington: Government Printer, 1974. Octavo, text illustrations, softcover. . Price: $20.00 AU other currencies Add to Cart Stock ID: 43213 Secondhand Copies in Stock: 1 Enquire On Item Add to Wish List Related Topics EntomologyInsectsPest controlPests See More Items By G. A. H. Helson You May Also Like Encyclopedia of entomology. Capinera, John L. Moreabout Encyclopedia of entomology The Neuroptera of Malesia. New, T. R. Moreabout The Neuroptera of Malesia Alien species and insect conservation. New, Tim R. Moreabout Alien species and insect conservation