W J Harper
发表
J. Anderson,
J F Pain,
H Shirley Smith,
1965
.
T J Upstone,
W J Harper,
O A Kerensky,
1967
.
W J Harper,
W. J. Harper,
L M Huffman,
1999,
Journal of dairy science.
W J Harper,
W. J. Harper,
W. James Harper,
2001,
Advances in experimental medicine and biology.
W J Harper,
W. J. Harper,
L. Rodriguez-Saona,
2006,
Journal of dairy science.