Desert locust field research stations. Technical series - Desert locust project. Progress report

acrididae animal population caprin caprinos control de insectos dieldrin dieldrine envenenamiento goats insect control insecte nuisible insecticidas insecticide insecticides intoxication locusta ovin ovinos pest insects pesticide pesticides plaguicidas plant protection poisoning population animale protection des plantes resistance to chemicals sheep toxicologia toxicologie toxicology trifolium alexandrinum