TY  - BOOK
AU  - Lockhart,J.A.R.
AU  - Wiseman,A.J.L.
TI  - Introduction to crop husbandry
SN  - 0080226531 :
AV  - SB98 .L64 1978
U1  - 631/.0941 
PY  - 1978///
CY  - Oxford [Eng.], New York
PB  - Pergamon Press
KW  - Crops
KW  - Agriculture
ER  -