Q12 (Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets), Q16 (R&D, Agricultural
Technology, Agricultural Extension Services), Q54 (Climate; Natural Disasters; Global Warming), O33
C93, I21, I25, J13, O12, O15
O12, O13, O15, Q01
I15, I12, O12, C93
P48, Q58, H23, Q54
I15, I12, O12, C93
D81, C90
Q15, Q12, D71, D81
C91, D81, J33
C9, M21, D81