Who developed the technique to measure the agricultural efficiency?
A. S.S. Bhatia
B. R.L. Singh
C. S.M. Rafiullah
D. L.D. Stamp
Answer:D
Who developed the technique to measure the agricultural efficiency?
A. S.S. Bhatia B. R.L. Singh C. S.M. Rafiullah D. L.D. Stamp