Jain, S.K. A handbook of field and herbarium methods / by S.K.Jain and R.R.Rao. - New Delhi : Today and Tomorrows Printers and Publishers, 1977. - xvi, 157 p. ; 22 cm. Subjects--Topical Terms: Botany --handbook; Herbarium--handbook. Dewey Class. No.: 580.74 JAI