TY - BOOK AU - Lockhart,J.A.R. AU - Wiseman,A.J.L. TI - Introduction to crop husbandry: (Including grassland) SN - 0029460379 (Hard cover) AV - SB98 .L64 1989 PY - 1989/// CY - Oxford PB - Pergamon Press KW - Crops KW - Agriculture KW - Great Britain N1 - Includes index ER -