Sulphur as an economical control for the cotton flea hopper
By: by K.P. Ewing and R.L. McGarr
Contributors: McGarr, R. L.; United States. Bureau of Entomology and Plant Quarantine
Publisher: [Bureau of Entomology and Plant Quarantine]
Published: 1935
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Cotton; Diseases and pests; Sulfur in agriculture; Pesticides; Agrochemicals