The Validity of the “Ultra-sonic Method” for Pregnancy Diagnosis in Ewes and Goats
2010 ◽
Vol 23
(6)
◽
pp. 467-474
◽
2000 ◽
Vol 9
(1)
◽
pp. 72-77
◽
1988 ◽
Vol 17
(1-2)
◽
pp. 1-8
◽
2008 ◽
Vol 43
(2)
◽
pp. 207-211
◽