[STUDY ON THE IMMUNIZATION OF CALVES AGAINST DICTYOCAULOSIS].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D007114:Immunization; D008171:Lung Diseases; D008174:Lung Diseases, Parasitic; D009349:Nematode Infections; D014611:Vaccination
CATTLE DISEASES; IMMUNIZATION; LUNG DISEASES, PARASITIC; NEMATODE INFECTIONS
BADANIA NAD IMMUNIZACJ A CIEL AT PRZECIW DIKTIOKAULOZIE