%0 Journal Article %T Amino acid requirements of South African Mutton Merino lambs 2. Essential amino acid composition of the whole empty body %A AV Ferreira %A HJ van der Merwe %A CA Lo st %A MD Fair %J South African Journal of Animal Science %D 1999 %I South African Society for Animal Science %U http://www.ajol.info/index.php/sajas/article/view/44217