Proceedings of the 61st Annual National Meeting of the American Society of Animal Science
1963 ◽
Vol 22
(1)
◽
pp. 251-305
◽
1963 ◽
Vol 22
(3)
◽
pp. 815-868
◽
1970 ◽
Vol 31
(6)
◽
pp. 1235-1281
◽