Census Cum evaluation study of plastics lining in canal systems; readings and recommendations.
National committee
Census Cum evaluation study of plastics lining in canal systems; readings and recommendations. - New Delhi The Author 0 - 46p.
Census plastics
620.1923 NAT
Census Cum evaluation study of plastics lining in canal systems; readings and recommendations. - New Delhi The Author 0 - 46p.
Census plastics
620.1923 NAT