Thomas, Heather Smith, 1944-. Essential guide to calving : giving your beef or dairy herd a healthy start / by Heather Smith Thomas. - North Adams : Storey Pub., c2008. - x, 325 pages : illustrations ; 29 cm. Includes index. ISBN: 9781580177061 (pbk. : alk. paper) : $55.00 LCCN: 2007049726 Nat. Bib. No.: GBA788805 bnb Subjects--Topical Terms: Calves.Cattle--Parturition.Cattle--Parturition.