Cow Signals by Jan Hulsen $80.00 Robotic Milking by Jan Hulsen and Jack Rodenburg $95.00 Udder Health by Jan Hulsen and Theo Lam $80.00 Fertility by Jan Hulsen $90.00 From Calf to Heifer by Jan Hulsen and Berrie Klein Swarmink $80.00 Hooves by Jan Hulsen $72.00 Hoof Signals by Jan Hulsen $95.00 Weather & Crop Protection by Erno Bouma $80.00 Grassland Signals by Berrie Klein Swarmink, Nick van Eekeren, Bert Philipsen $80.00 Feeding the Dairy Cow by AT Chamberlain and JM Wilkinson $100.00 Building for the cow by Jan Hulsen $95.00 Prospects for bedded pack barns for Dairy Cattle $80.00 Cow Signals Checkbook by Jan Hulsen $150.00 Dry period, special needs cows and treatments by Jan Hulsen $95.00 Successful Feeding Systems for Dairy by Mike Hutjens $40.00 University of Illinois Dairy Nutrition CD & Feeding Guide Book $40.00 Directory of Feeds and Feed Ingredients by Charles A Macgregor $40.00 Feeding Guide Book by Mike Hutjens $60.00 Forage Management for Dairy by Mike Hutjens $50.00 Horse Signals Look-Think-Act by Menke Steenbergen & Jan Hulsen $110.00 Feeding Signals by Jan Hulsen, Dries Aerden & Jack Rodenburg $110.00
