@article{05701462,
title = {Harvesting of a single-species system incorporating stage structure and toxicity.},
journal = {Discrete Dynamics in Nature and Society},
volume = {2009},
year = {2009},
doi = {10.1155/2009/290123},
zbl = {1197.34085},
language = {en},
url = {http://dml.mathdoc.fr/item/05701462}
}
Wu, Huiling; Chen, Fengde. Harvesting of a single-species system incorporating stage structure and toxicity.. Discrete Dynamics in Nature and Society, Tome 2009 (2009) . doi : 10.1155/2009/290123. http://gdmltest.u-ga.fr/item/05701462/