TY  - BOOK
AU  - Peregrine, F. A. W. and others,
TI  - Principal of Crop Husbandry
U1  - 631 
PY  - 1966///
CY  - New York
PB  - Hutchinson Technical Education
KW  - Crop Husbandry
KW  - Techniques, equipment & materials
ER  -