TY - BOOK AU - Dhyan Singh Ehonkar, P.K. AU - B.S.Dwivedi, P.K. Ehonkar TI - Manual on Soil, plant and water Analysis SN - 8185873267 U1 - 631.4 S 643 M PY - 2015/// PB - Westville Pub.Houese New Delhi KW - Soil Science ER -