Joint FAO/WHO Expert Committee on Brucellosis : sixth report. 
Treść karty:JOINT	 630,421 Joint FAO/WHO Expert Committee on Brucellosis : sixth report. - Geneva s World Health Organization, 1986. -132 s. ; 20 cm. - (WHO Technical Report Series, ISSN 0512-3054 / 740) ISBN 92-4-120740-X