A single treatment for gladiolus corms to destroy all stages of the gladiolus thrips - Steinweden, J.B. (Los Angeles, Cal. : USDA, 1930)
Encuadernado con: Orchard insects of the pacific northwest and their control / by E.J. Newcomer
Keywords: Gladiolas -- enfermedades; Gladiolas -- plagas; Tisanopteros