हरित क्रांति पर टिप्पणी लिखिए
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harit kranti sabd ka use 1940 or 1950 k samayakal m vikashshik desho m krishi chetro k kea gya tha. esh samaya krishi k pramparik tariko ko adhinuk or upkarnon k prayog pr bal dea gya. parinamswarup krishi utpadan m wridhi krne k prayash kea gye. jiske chamatrik pravaw dekhai dne lge.
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