TY  - BOOK
AU  - Lockhart, J.A.R.
AU  - Wiseman, A.J.L.
TI  - Introduction to crop husbandry including grassland
SN  - 0029460379
U1  - 633 L 811 I 
PY  - 1989///
CY  - Oxford
PB  - Pergamon
KW  - Crop husbandry
ER  -