H1, H2, H260, H3, H7, H710,O1, O2, O23, P43
O30 - Innovation; Research and Development; Technological Change; Intellectual Property Rights
Agriculture; Field experiment; Sustainable Development
I1, I2, O1
L2, M1, O1
O1, Q1, H4
I12, I13, I15, O1
O1
I25, O1, C93
Q1, O1, O2, O3,