Agricultural extension systems in India
Jaiswal, N. K., ...[et. al.]
Agricultural extension systems in India by N. K. Jaiswal, ...[et. al.] - Hyderabad National Institute of Rural Development 1986 - 193 p.
Agricultural Extension
63(071.7)(54) / J199A
Agricultural extension systems in India by N. K. Jaiswal, ...[et. al.] - Hyderabad National Institute of Rural Development 1986 - 193 p.
Agricultural Extension
63(071.7)(54) / J199A