TY - BOOK AU - Hartemink,Alfred H. AU - Osborne,J.F. AU - Kips,PhA. ED - International Soil Reference and Information Centre (The Netherlands). TI - Soil fertility decline and fallow effects in ferralsols and acrisols of sisal plantations in Tanzania PY - 1995/// CY - Wageningen PB - ISRIC KW - Soil science KW - Sisal industry KW - Tanzania KW - Soil fertility KW - Research N1 - "Submitted for publication in Experimental Agriculture."--title page ER -