TY - BOOK AU - Renard,C. TI - Crop residues in sustainable mixed crop / Llivestock farming systems SN - 0851991777 AV - S494.5.S95 C76 1997 PY - 1997/// CY - Wallingford, UK PB - CAB International KW - Crop residues KW - Agricultural systems N1 - Includes bibliographical references and index ER -