Bottom 3 crops by yield in the year 2008 are:

Moth's yield in the year 2008 = $$\dfrac{250}{1199}$$ = 0.2083

Sesamum's yield in the year 2008 = $$\dfrac{70}{280}$$ = 0.25 

Millets's yield in the year 2008 = $$\dfrac{4}{15}$$ = 0.266

Moong's yield in the year 2008 = $$\dfrac{260}{725}$$ = 0.358

Arhar's yield in the year 2008 = $$\dfrac{9}{19}$$ = 0.474

Urd's yield in the year 2008 = $$\dfrac{35}{102}$$ = 0.343

Chaula's yield in the year 2008 = $$\dfrac{30}{101}$$ = 0.297

Bottom 3 yields in 2008: Moth, Sesamum, Millets