The 'The Man and Bioshpere Programme (MAB)' by UNESCO was started in ?
A. 1986
B. 1991
C. 1970
D. 1971
Answer:D
The 'The Man and Bioshpere Programme (MAB)' by UNESCO was started in ?
A. 1986 B. 1991 C. 1970 D. 1971