Class 9 Economic chapter 4| Food Security in India| Full chapter| (Animation) |CBSE| NCERT
Famine of Bengal 1973 Wheat Revolution in July 1968. Green Revolution in the late 1960s (ICDS) in 1975 (FFW) 1977-78 ( RPDS) 1992 (TPDS) in June 1997 (AAY) and (APS) in 2000
