The studies on physical properties of wool of six breeds of sheep of Punjab, Jammu and Kashmir. Sixty wool samples, 10 from such of the six breeds were selected to study the physical properties of wool. The study revealed that Dorset (exotic) had maximum staple length followed by Rambuillet (exotic) had maximum staple length followed by Rambuillet (exotic), i.e. 6.03 cm and 5.74 cm respectively. The minimum staple length was in case of Kashmir Merino (cross bred), i.e. 4.94 cm. The other parameters,