Piper C S Au. Soil and plant analysis - Jodhpur Scientific Pub. 1942 - xiv, 368p. ill. cm. Reprint 2014. ISBN: 9788172336202 (hbk) Standard No.: 192582 Source: 75, 18/02/2015, Deepika book agency Textual Subjects--Topical Terms: SoilAgriculture Dewey Class. No.: J:1:E3y8, H2 Carb