TY - BOOK AU - Kitchen, Herminie B., ed. TI - Soils and crops: diagnostic techniques SN - 8190228900 U1 - 631.4 21st ed PY - 2004/// CY - Delhi PB - Satish Serial Publishing KW - Crops and Soils KW - Soil fertility KW - Soils KW - Soils-Testing N1 - Index: pp 291-308 ER -