Berkoff, Jeremy Matching crop water requirements in large systems with a variable water supply-experiments in India / Jeremy Berkoff - London : International Irrigation Management Institute, 1987 - 20p : 21 cm. - ODI-IIMI Irrigation Management Network Paper . Includes bibliographical references and index. Subjects--Topical Terms: Crops--Indiawater supply Gov. Doc. Class. No.: GB ODI IIMI IMN-87 3b