00265nam a22000977a 4500003000400000008004100004082001600045100001700061245004900078260004000127OSt230831b        |||||||| |||| 00| 0 eng d  a338.1bS48A  aDasgupta, S.  aAgril. Producer's Rationality & Tech. Change  aBombaybAsia Publishing Housec1970