Dramatic increases in agriculture production was termed as 'Green Revolution ' by.
(I) Norman Borlaug (II) Dr. M.S . Swaminathan (III) William Gaud . (IV) Herbert Boyer.

The options that can be used for increased food production through biotechnology, are . (I) Agro - chemical based agriculture (II) Organic agriculture. (III) Genetically engineered crop - based agriculture.

During achieving ''Green Revolution '' increased yields are mainly due to . (I) Improved crop varieties . (II) Better management paractices . (III) Use of agrochemicals .