Dictionary of descriptive and physical geography or the comprehensive gazetteer / par 230803 Bryce, James

“…Delhi : Daya Pub,…”

Surface engineering / par Srinivasa Rao, D., Joshi, Shrikant V.

“…New Delhi : Daya Pub.,…”

Sustainable environmental management / par Gangawane, L. V., Khilare, V. C.

“…Tri Nagar, Delhi : Daya Pub.,…”

Soil management : compost production and use in tropical and subtropical environments / par Dalzell, H. W.

“…New Delhi, India : Daya Pub.,…”

Information resources in grant for libraries / par Gupta, Manoj Das

“…New Delhi, II. : Daya Pub.,…”

Current researches in environmental sciences / par Sharma, Dushyant Kumar, editor

“…New Delhi : Daya Pub. House,…”

Soil conservation, management and analysis / par Subba Rao, Madireddi V., 1939-, author

“…New Delhi : Daya Pub. House,…”