TY - BOOK ID - 135374773 TI - Soils of the West African savanna : the maintenance and improvement of their fertility. AU - Jones, M. J. AU - Wild, A. PY - 1975 SN - 0851983480 PB - Slough Commonwealth agricultural bureaux DB - UniCat KW - Savannas KW - Soil fertility KW - Soils UR - https://www.unicat.be/uniCat?func=search&query=sysid:135374773 AB - ER -