TY  - BOOK
AU  - Whitehead,D.C.
TI  - Grassland nitrogen
SN  - 0851989152 (hbk.)
PY  - 1995///
CY  - Wallingford, Oxon, UK
PB  - CAB International
KW  - Grasslands
KW  - Animal-plant relationships
KW  - Plant-soil relationships
KW  - Nitrogen fertilizers
N1  - Includes index; Includes bibliographical references
ER  -