[A trial to find some correlations between the level of phosphorus and manganese and the results of artificial insemination of cows].
D000818:Animals; D002417:Cattle; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary*; D008345:Manganese / Q000032:analysis*; D010758:Phosphorus / Q000032:analysis*; D006109:Poaceae / Q000032:analysis; D011044:Poland; D012098:Reproduction; D012987:Soil / Q000032:analysis
D012987:Soil; D010758:Phosphorus; D008345:Manganese
Próba znalezienia współzalezności pomiedzy fosforem i manganem a wynikami sztucznego unasieniania bydła