TY - BOOK AU - Khalid Hussain Talpur (Ph.D) AU - Cai Dianxiong TI - Impacts of Fertilization and Water Management on Nirogen and Watar Use Efficiencies of Wheat-Maize in North China U1 - 631.4 TAL PY - 2014/// CY - Sindh Agriculture University, Tandojam KW - China KW - Soil Science ER -