I10 General, I12 Health Behavior, I14 Health and Inequality
I10, I12, I18, D83, D91
J13; J24; O15
J16, J12, Z13, D81, O15
K37, O15, D63, C9
C93, D9, I12, I2
Agriculture; Field experiment; Sustainable Development
D91, I12, Q13
I12, O13, D14
D01, D82, I12, I18, O10