로그인
WAEC - Agricultural Science (2003 - No. 46)
Management practices in a piggery include the following except
disinfecting pens
regular cleaning of feed and water troughs
isolating sick animals
weekly vaccination of pigs
댓글 (0)
댓글을 달려면 로그인하세요
광고
자바스크립트가 이 페이지를 올바르게 로드하도록 허용