TY  - BOOK
AU  - Wrightson,John
AU  - Newsham,J.C.
TI  - Agriculture, theoretical and practical: A textbook of mixed farming for large and small farmers and for agricultural students 
U1  - 630 23
PY  - 1919///
CY  - London
PB  - Crosby Lockwood & Son
KW  - Agriculture
N1  - Includes indexes
ER  -