Somani, L.L. . Biofertilizers / Textual Documents L.L. Somani...(et al). - 1st ed. / - Jodhpur : Scinetific Publishers , 1990. - xviii, 361p. : ill ; 22cm. . ISBN: 81-85046-89-1 Subjects--Index Terms: Botany Agriculture Biofertilizer G-Technology Dewey Class. No.: 631.8 / So 51 Bi