The correct answer is (b). The Indian Grass and Fodder Research Institute is located in Jabalpur, Madhya Pradesh, India. It is a premier research institute in the field of grass and fodder crops. The institute was established in 1960 with the objective of conducting research on the improvement of grass and fodder crops for the benefit of farmers. The institute has made significant contributions in the development of new varieties of grass and fodder crops, as well as in the development of new technologies for their cultivation and management. The institute also provides extension services to farmers through its network of regional stations and Krishi Vigyan Kendras (KVKs).
The other options are incorrect. Option (a) is incorrect because the Indian Grass and Fodder Research Institute is not located in Bikaner. Option (c) is incorrect because the Indian Grass and Fodder Research Institute is not located in Bhopal. Option (d) is incorrect because the Indian Grass and Fodder Research Institute is not located in Jhansi.