TY - BOOK AU - Kijne, Jacob W. AU - Barker, Randolph TI - Water Productivity in Agriculture : Limits and Opportunities for Improvement SN - 0851996698 U1 - 631.7 PY - 2003/// CY - Wallingford PB - CABI Publishing KW - Water in Agriculture KW - Irrigation Farming KW - Crops and Water ER -