TY - BOOK AU - Landon,J.R. TI - Booker tropical soil manual SN - 0-582-00557-4 AV - GEO S599.9.T76B66 PY - 1991/// CY - Longman PB - Addison-Wesley Publishing Company KW - Soil tropics KW - Handbooks KW - Manuals etc KW - Survey KW - Land capability KW - Tropics KW - Agriculture ER -