TY  - BOOK
AU  - Pearson, C. J.
AU  - Ison, R. L.
TI  - Agronomy of grassland systems (Electronic Book)
SN  - 9781139163965
U1  - 633.202 
PY  - 2012///
CY  - London
PB  - Cambridge University Press
KW  - Pastures
KW  - Grasses
KW  - Range management
ER  -