A Mathematical Supplement to C. R. Henderson's book "Application of Linear Models in Animal Breeding" by Prof. Shayle R. Searle Length: 254 pages. Cost: $35 US Add Shipping: $5 US to locations in Canada $6 US to locations in the USA $7 US to locations outside of Canada or USA Send a cheque (Sorry, no credit cards) payable to The University of Guelph Do Not Forget to provide the name and address for shipping. Send your order to Dr. L. R. Schaeffer Department of Animal & Poultry Science University of Guelph Guelph, Ontario N1G 2W1 CANADA