Comments on Professor P. M. Aba's paper: some observations on basic and applied research in shifting cultivation, with suggestions for research and evaluation in the socio-economic sphere
Fosbrooke, Henry A.
Comments on Professor P. M. Aba's paper: some observations on basic and applied research in shifting cultivation, with suggestions for research and evaluation in the socio-economic sphere - 3p. 33cm.
Shifting cultivation
EAF FOS F78.C51
Comments on Professor P. M. Aba's paper: some observations on basic and applied research in shifting cultivation, with suggestions for research and evaluation in the socio-economic sphere - 3p. 33cm.
Shifting cultivation
EAF FOS F78.C51