TY  - BOOK
AU  - Percival John
TI  - The Wheat Plant 
U1  - Ag114 
PY  - 1921///
CY  - London 
PB  - Duckworth
KW  - Agriculture
N1  - Ag mean  Agriculture Page 512-519 in A-Z Register (Acc. No. Ag1-Ag229) & Page 564-572 (Acc. No. Ag230-Ag469)
ER  -