Wayne S. Meyer / Henry Deacon Barrs / Nihal Shanthi Jayawardane

0643053069 / 9780643053069

Neutron soil moisture meters

G. Zhanyi / Nihal Shanthi Jayawardane / S. A. Prathapar / Commonwealth Scientific and Industrial Research Organization. Division of Water Resources

0643059040 / 9780643059047

Sewage

Nihal Shanthi Jayawardane / Commonwealth Scientific and Industrial Research Organization (Australia). Division of Water Resources

0643057102 / 9780643057104

Murray River Watershed (N.S.W.-S. Aust.)

Nihal Shanthi Jayawardane / J. Blackwell / G. Nicoll

OCLC:224822946

Sewage