hi
you can try with Castor seed crops. it is fetching good prices with in 3-4 month crop duration. Choose the hybrid variety based on your local area(GUJARAT CASTOR-2). It can yield 5-8 quintals/acre of castor seeds. Some more info about cultivation are here: Sizzling Castor ( Ricinus communis...
Hi
Teak will take at least 20 years to get returns. If you expect returns in 8-10 years means you can go for Gmelina arborea. Some more info about Kumil plantation can be found at: