Greening wastelands through wastewater :
Das , D. C.
Greening wastelands through wastewater : D. C. Das and R.N. Kaul . - New Delhi : National wastelands development board , Ministry of environment and forests , 1992 . - iv. 64 p. : ill. ; 20 cm.
includes bibliographies .
Sewerage.
333.7 / DAG 1992
Greening wastelands through wastewater : D. C. Das and R.N. Kaul . - New Delhi : National wastelands development board , Ministry of environment and forests , 1992 . - iv. 64 p. : ill. ; 20 cm.
includes bibliographies .
Sewerage.
333.7 / DAG 1992