Subject(s): Agricultural growth and industrial development in India : Colonial administration's share in the surplus in agriculture, industrial development and scientific technique in agriculture, impact of colonial policies on rural class relations -- New technology in agriculture - choices before India : Tractors v/s fertilizers -- Class relations and the choice of techniques : existing class relations in the countryside, land reform laws and the rural class relations, man-land ration and factor proportions -- Innovations and yield rates : Dichotomy between IADP and non-IADP districts , new inputs on yields of wheat and rice, assessment of the results of the log linear models -- Producers rationality, package deal programmes and district differences : income variability, expected income and district differences, economic implications -- State and technical change : agricultural prices and technical changes, factor proportions in agriculture and the objectives of planning, state's share in agricultural surplus and regional disparities, alternative to the present system of procurement and levy -- Agricultural labourers -- Agricultural innovations -- Social aspects -- Agricultural productivity