TY - BOOK AU - Rengel,Zdenko TI - Improving water and nutrient use efficiency in food production systems SN - 9780813819891 (hardback : alk. paper) PY - 2013/// CY - Ames, Iowa, USA PB - John Wiley & Sons, Inc. KW - Crops KW - Water conservation KW - Fertilizers KW - Plant nutrients UR - http://www.columbia.edu/cgi-bin/cul/resolve?clio10245906 ER -