RT Journal Article SR 00 ID 10.1017/S0376892900003350 A1 Biswas, A. T1 Management of Traditional Resource Systems in Marginal Areas JF Environmental Conservation YR 1979 FD 1979 VO 6 IS 04 SP 257 OP 264 AB With an ever-increasing world population and the resultant pressure to grow more and more food, marginal areas in many Third World and other countries are coming under intensive pressure towards expanding agricultural production. The ecosystems of marginal areas are often fragile, and thus particular care has to be taken in developing such lands for farming or grazing PB Cambridge Journals SN 0376-8929 LK https://pure.iiasa.ac.at/id/eprint/13724/