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adoption age group agricultural ascorbic acid aspirations attitudes Balwadi Bawana behaviour birth birth-weight boys Brahmins carotene caste groups Chamars consumption contraceptives daughter-in-law Delhi doses DURGA DEULKAR economic effect expenditure factors family planning family planning programme farm fathers fertilizers findings showed flannelgraph going girls Harijans hectare high caste household income increase independent variables India India Radio instrument of observation intake interview schedule Jats Lady Irwin College low caste Mahipalpur marriage Mehrauli Block methods of analysis mother-in-law mothers n-ach Najafgarh Nangloi nitrogen non-adopters nuclear families number of children Nutrition objectives occupation palak pattern percentages performed phosphorus population potash preferred protein radio RAUSHNI DESHPANDE regarding relationship respondents rural women rural youth sample was selected school going scores SELECTED VILLAGE significant difference significantly smokeless chullah social socio-economic status study was conducted tasks technique telecasts tion total sample comprised urban contact vasectomy vegetables whereas