00573nam a2200169Ia 4500008004100000082001800041100001600059245004100075260003800116300000800154650003800162650003400200653002300234942001200257999001700269952011700286170901s1981 xx 000 0 und d a657.863bJ20C aJain, V. K. 0aCost Benefit Analysis in Agriculture aBhopalbProgress Publishersc1981 a223 aManagement and Auxiliary services aTechnology (Applied sciences) aCost effectiveness 2ddccBK c17787d17787 00102ddc4070aRAUbRAUd2017-10-18eRajsons, Delhig65.00l0o657.863 J20Cp33048r2017-10-18w1982-04-13yBK