Name two better yielding semi-dwarf varities of rice developed in India.

Which high -yielding semi dwarf variety of rice was developed in India?

Better-yielding semi-dwarf varieties Jaya and Ratna were developed in India in :

Which high yielding semi dwarf variety of rice was developed in International Rice Reasearch Institute, Philippines?

Name the high yielding semi-dwarf varieties of wheat selected and introduced in India in 1963.

Which high yielding semi dwarf variety of rice was developed at Taiwan?