Ross, D B <br/><br/>
Production of an extra summer crop of lambs.  [electronic resource] 

 -  The Veterinary record  Jul 1971 
 - 149-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-4900 
<br/><br/><label>Standard No.: </label>10.1136/vr.89.5.149  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Breeding<br/>Female<br/>Fertility<br/>Gonadal Steroid Hormones--administration & dosage<br/>Pregnancy<br/>Seasons<br/>Sheep--physiology