An experiment with heterospermicnsemination in cattle.
D000818:Animals; D002417:Cattle; D005260:Female; D007315:Insemination, Artificial; D008297:Male; D012661:Semen / Q000032:analysis; D013045:Species Specificity; D013094:Spermatozoa / Q000166:cytology*; D013223:Statistics as Topic