TY  - BOOK
AU  - Lockhart, J A R  .
AU  - Wiseman,A J L  .
TI  - Introduction to crop husbandary: Including grass land / 
SN  - 0  08  029792  7
U1  - 633.08 
PY  - 1983///
CY  - Oxford : 
PB  - Pergamon Press , 
ER  -