TY  - BOOK
AU  - Peregrine,Frank Arthur Walter
AU  - Weston,R.P.
AU  - England,G.J.
TI  - Principles of crop husbandry
U1  - 633 23
PY  - 1966///
CY  - London
PB  - Hutchinson Technical Education
KW  - Field crops
N1  - Includes index; V. 1 --
ER  -