Where was the first international seminar on mustard and oilseeds held in the country?

In which Agro-climate region of Rajasthan, Jaipur, Dausa and Ajmer are included?

The iso-rain line separating the desert region from the rest of Rajasthan is

The 'Kheri' breed of sheep is found in -

The traditional method of conservation of water started by Paliwal Brahmins in Jaisalmer district is called -

Which of the following districts is locat in the Bhorat Plateau region? 

Nathra - ki - Pal is famous for which mineral?

Which of the following place is not connected by National Highway No 15?