TY - BOOK AU - Greenland, D.J., ed. ED - Symposium on the Ecological Foundations of Sustainable Agriculture : TI - Soil resilience and sustainable land use: proceedings SN - 0851988717 U1 - 631.45 21st ed. PY - 1994/// CY - U.K. PB - C.A.B.Internationaal KW - Land use KW - Sustainable agriculture KW - Szabolcs KW - I, ed ER -