00283nam a2200085Ia 4500008004100000082001800041100001500059245009400074260002900168220204s9999 xx 000 0 und d a631.67bASO;1 aASOPA, V N 0aDevelopment and management of irrigation: A benchmark survey of the Ukai-Kakrapur project aDelhibOxford& IBHc1987