Subjects: SEROCONVERSION; LAWSONIA; INTRACELLULAR pathogensUNIVERSITY of Miami
Record details
Subjects: *SALMONELLA; *VACCINE biotechnology; *CROHN'S diseaseBOEHRINGER Ingelheim Vetmedica Inc.
Subjects: BRUCELLOSIS; LIVESTOCK; ANIMAL herds
Subjects: PORCINE reproductive & respiratory syndrome; VACCINES; IMMUNOGLOBULINS
Subjects: VETERINARY medicine; ANIMAL health
Subjects: IVERMECTIN; PORCINE reproductive & respiratory syndrome
Subjects: COMPOSTING; ANIMAL carcasses; SOILSUNITED States
Subjects: ANIMAL industry; ECONOMIC competition; PERFECT competitionUNITED StatesUNITED States. Dept. of Agriculture
Subjects: GENETICISTS; COLLEGE teachers; EDUCATIONAL backgroundNORTH DakotaJOHNSON, Rodger