बिरहोर जनजाति में विनियम विवाह को क्या कहा जाता है ? - In the Birhor tribe what is the regulation marriage called? - Birhor JanJati Me Viniyam Vivah Ko Kya Kahaa Jata Hai ? Jharkhand Gk in hindi, जनजातियाँ मेले त्यौहार एवं संस्कृति Golhar Baapla question answers in hindi pdf Javany Baapla questions in hindi, Know About Golaity Baapla Jharkhand Gk online test Jharkhand Gk notes in hindi quiz book Jamai Baapla