TY  - BOOK
AU  - Holmes,W.
AU  - Aldrich,D.T.A.
TI  - Nitrogenous fertilizers and the production of crops and grass / 
PY  - 1956///
CY  - London : 
PB  - Wye College, University of London , 
KW  - Nitrogen fertilizers
KW  - Great Britain
KW  - Crops
KW  - Fertilizers
KW  - Grasses
N1  -  Includes bibliographical references
ER  -