1-3 of 3 Books
The types of Proctotrupoidea (Hymenoptera) in the United States National Museum
The types of Proctotrupoidea (Hymenoptera) in the United States National Museum
By Lubomir Masner
A monograph of the North American Proctotrypidea
A monograph of the North American Proctotrypidea
By William Harris Ashmead
La faune entomologique des cultures au Sénégal et au soudan français
La faune entomologique des cultures au Sénégal et au soudan français
By Jean Risbec