Nootan physics per Raj Kumar

Seasonal flowers of the Indian summer resorts Mussoorie hills per Gupta, Raj Kumar

The living Himalayas per Gupta, Raj Kumar

Agricultural Resources and Planning in India per Singh, Raj Kumar

Meteorological data of TFRI Jabalpur (July, 1995- July, 1998) per Verma, Raj Kumar

Environmental planning resources and development per Pathak, Raj Kumar

Textbook of systematic botany per Gupta, Raj Kumar

Planning natural resources : a handbook of aerospace techniques for integrated surveys and studies in natural resources ecology per Gupta, Raj Kumar

Textbook of systematic botany per Gupta, Raj Kumar

Indian economy: economic ideas, development and financial reforms; essays in honour of professor Raj Kumar Sen; a tribute from research scholars

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