Comparative Economic Returns from Artificial Insemination and Natural Service in Straightbred and Crossbred Holstein Herds in Venezuela
Holmann, F.J., Blake, R.W., Milligan, R.A., Oltenacu, P.A., Barker, R., Hahn, M.V.Volume:
74
Year:
1991
Language:
english
DOI:
10.3168/jds.S0022-0302(91)78214-3
File:
PDF, 1.06 MB
english, 1991