Gustafson, A.F. . Soils and Soil Management / Textual Documents A.F. Gustafson. - 1st ed / - Jodhpur : Agrobios India , 2000. - viii, 424p. : ill ; 23cm. . Index ISBN: 81-7754-0-68-8 Subjects--Index Terms: Botany Soil, Management Dewey Class. No.: 553.6 / Gu 97 So