(1998). Environment statistics: Proceedings of the national workshop on environment statistics/Goa/12-13 January 1998. Central Statistical Organisation.
Dyfyniad Arddull ChicagoEnvironment Statistics: Proceedings of the National Workshop on Environment Statistics/Goa/12-13 January 1998. New Delhi: Central Statistical Organisation, 1998.
Dyfyniad MLAEnvironment Statistics: Proceedings of the National Workshop on Environment Statistics/Goa/12-13 January 1998. Central Statistical Organisation, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.