Mortality of the apple Maggot in fruit held in cold storage.
Chapman, P. J..
Mortality of the apple Maggot in fruit held in cold storage. - Washington, D. C. - U. S. Depart. of Agr. Circ. ; Nº 600 (1-10) .
Mortality of the apple Maggot in fruit held in cold storage. - Washington, D. C. - U. S. Depart. of Agr. Circ. ; Nº 600 (1-10) .