TY - BOOK AU - Ola,S.A.. TI - Tropical soils of Nigeria in engineering practice SN - 9061912644 AV - TA705.4.N6 .T76 1983 PY - 1983/// CY - Rotterdam PB - A.A. Balkema KW - Engineering geology KW - Nigeria KW - Soil mechanics KW - Soils KW - Tropics ER -