Ontario Beef Producers'Attitudes about Artificial Insemination

نویسندگان

  • Wayne H. Howard
  • John Cranfield
چکیده

1Associate professor, f , Department rt t off Agricultural i lt l Economics i and Business, i , University i it off ‘ i t Guelph, Guelph,, Ontario; while the final version was being completed, t , Visiting academic, i , Z Dt:partment off Agriculture i lt and Resource Econonlics, University i it off New England. l . 2 2 Graduate t research assistant, i t t, Department rt nt off Agricultural i lt l Economics i and Business, i , University i rsit off Guelph, l , Guelph, l , Ontario. t ri . epart ent mi ,

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تاریخ انتشار 1997