refers to the change in total revenue that results from producing and marketing one additional unit of the product
Dolly is the name of a sheep that has the honor of being the first mammal to be cloned by a group of scientists in England. Dolly was born July 5th, 1997 and she passed away in 2003. She lived for 6 and a half years, as a normal, active ewe.
Wooden sheep keychain, smiling sheep in profile with silver ball bell, Year of the Sheep, unisex key ring, funny sheep and bell keychain... $15.16 USD BorsebyD. Leather keychain for lovers of animals, fun and unique with its little sheep...5.60 USD grabacoffee. Felt sheep keychain-black sheep-lamb-felt accessories-eco friendly-gift for him-gift for her-key holder-felt animals... $10.00 USD bugga. Black Sheep Keychain,Plexiglass Accessories,Lasercut Acrylic.Gifts Under 25...