TY - BOOK AU - Landon,J.R. TI - Booker tropical soil manual: : a handbook for soil survey and agricultural land evaluation in the tropical and subtropics AV - BOT S599.9.T76B66 PY - 1991/// CY - Thame PB - Booker Tato KW - Soils KW - Handbooks KW - Manuals etc KW - Soil surveys KW - Agriculture KW - Tropics N1 - References ER -