The population dynamics of Aphis gossypii Glover on cotton in its principal cultivation area in Morocco La dynamique des populations de Aphis gossypii glover sur cotonnier dans la principale zone de sa culture au Maroc Coimbra, Joao Carlos; Pinto, Iraja Damiani; Wurdig, Norma Luiza; Do Carmo, Dermeval Aparecido Insect Science and its Application. April-June; 202: 91-98 2000 https://eurekamag.com/research/038/795/038795671.php