00809cam a22002531a 4500 sa 63004482 DLC 20260227111949.0 770427s1963 ii ab b 000 0 eng sa 63004482 PL480:I-E-1834 (OCoLC)2921119 DLC MdBT OCoLC NNM DLC premarc S599.I6 R37 Black soils of India / by S.P. Raychaudhuri ... [et al.] New Delhi : National Institute of Sciences of India, c1963. iv, 47 p. : ill., maps (some col.) ; 25 cm. NISI monographs ; [no. 3] Includes bibliographical references (p. 46-47). Black cotton soil India. Soils India. Raychaudhuri, Satya Prasad, 1904- 55676 55676