Soil and water conservaton research in India/
Narayana,V.V. Dhruva
Soil and water conservaton research in India/ V.V. Dhruva Narayana - New Delhi: ICAR, 1993. - 454 p.
Soil and water conservaton
631.450954 / NAR/S
Soil and water conservaton research in India/ V.V. Dhruva Narayana - New Delhi: ICAR, 1993. - 454 p.
Soil and water conservaton
631.450954 / NAR/S