@ARTICLE {BONATO:1998,
title = {Selecting a character for identifying larval instars of the stemborers Sesamia calamistis Hampson (Noctuidae) and Eldana saccharina Walker (Pyralidae) on maize},
author = {Bonato, O. and Schulthess, F. },
journal = {Insect Science and its Application},
year = {1998},
volume = {2},
pages = {101--103},
}