The right of the Author to be identified as the Author of this Work has been asserted in accordance with the Copyright, Designs and Patents Act 1988. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, except as permitted by the UK Copyright, Designs and Patents Act 1988, without the prior permission of the publisher. First published 1986 by Longman Group UK Ltd Second edition published 1998 by Blackwell Science Reissued in paperback 1998 Third edition published 2004 by Blackwell Publishing Library of Congress Cataloging-in-Publication Data Frape, David L. (David Lawrence), 1929– Equine nutrition and feeding / David Frape. – 3rd ed