TY  - BOOK
AU  - Wheeler,J.K.
TI  - The influence on the following arable crop of sheep excreta and fert ilizer treatments applied to a ley / 
U1  - 630.7114223 
PY  - 1960///
CY  - Ashford, Kent : 
PB  - Wye College, 
KW  - Arable crop
KW  - Fertilizers
N1  -  Includes bibiographical references and index
ER  -