00474nam a2200133Ia 450000500170000000800410001704100080005808200150006610000200008124500480010126000440014930000160019365001310020920191106144532.0190710s9999 xx 000 0 und d aeng a330.99 Sa1 aSadhukkan, S.K. 0aEconomic geography b: an applied resources aNew Delhib:S Chand and Company, c1982 aviii,550p.  aEconomic geography a| Forests and forests aFisheries and fishing a| Agriculture a| Mining a| Transport and communication