Folman, Y <br/><br/>
The effect of dietary and climatic factors on fertility, and on plasma progesterone and oestradiol-17 beta levels in dairy cows.  [electronic resource] 

 -  Journal of steroid biochemistry  Jul 1983 
 - 863-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4731 
<br/><br/><label>Standard No.: </label>10.1016/0022-4731(83)90025-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Carotenoids--pharmacology<br/>Cattle<br/>Climate<br/>Diet<br/>Estradiol--blood<br/>Female<br/>Fertility--drug effects<br/>Pregnancy<br/>Progesterone--blood<br/>Vitamin A--pharmacology<br/>beta Carotene