C93, D12, D90, Q41
Field Experiments, Political Economy
C93, D9, I12, I2
J12, J61, R23, C93, O18
C93, J12, J62
C93, D83, D84, R31, J15
Agriculture; Field experiment; Sustainable Development
H20, H32, H50, H71, C93
C93, Q40
J31, J71, J81, C93, L86