TY - RPRT TI - A soil sampling strategy for mapping trace element concentrations in a test area. AU - J Sastre AU - M Vidal AU - G Rauret AU - T Sauras PY - 2001 DO - 10.1016/s0048-9697(00)00616-1 UR - https://pubmed.ncbi.nlm.nih.gov/11213176/ ID - 11213176 ER -