TY - BOOK AU - Chhokar, PK AU - Dhyan Singh AU - Dwivedi, BS TI - Manual on soil, plant and water analysis SN - 8185873267 U1 - R 631.433 21st ed. PY - 2005/// CY - New Delhi PB - Westville Publishing KW - Plants-Analysis KW - Soils-Analysis KW - Soils-Testing KW - Water-Analysis ER -