A study of the behavior of the pig Sus Scrofa by the multiple choice method.
1989 ◽
Vol 69
(3_suppl)
◽
pp. 1131-1135
◽
Keyword(s):
1923 ◽
Vol 3
(4)
◽
pp. 305-318
◽
1923 ◽
Vol 3
(4)
◽
pp. 249-282
◽
1972 ◽
Vol 11
(4)
◽
pp. 465-473
◽
Keyword(s):
2000 ◽
Vol 97
(2)
◽
pp. 207-225
◽
1923 ◽
Vol 3
(4)
◽
pp. 319-326
◽