대구한의대학교 향산도서관

바구니

검색간략리스트

1.
저널기사
Effects of stair-step nutrition and trace mineral supplementation on attainment of puberty in beef heifers of three sire breeds: / Grings.E.E Staigmiller.R.B Short.R.E Bellows.R.A MacNeil.M.D / American Society Animal Science / Journal of animal science / 1999 /