A STUDY ON CHICKEN CHOLERA OIL-EMULSION VACCINE DEACTIVATED BY FORMALDEHYDE
Lin Xichang, Guo Xiuqi, Du Quande, Zhao Heshan, Wang Youtian
ACTA AGRICULTURAE BOREALI-SINICA . 1987, (3): 112 -118 .  DOI: 10.3321/j.issn:1000-7091.1987.03.020