00433nam a2200145Ia 4500008004100000020001500041082001600056100002200072245004600094260004900140300000800189650004100197650003400238653001500272170901s1987    xx            000 0 und d  a8185046492  a631.7bG96I  aGurjar, Ram Kumar 0aIrrigation for Agricultural Modernization  aJodhpurbScientific Publishers (India)c1987  a194  aAgriculture and related technologies  aTechnology (Applied sciences)  aIrrigation