TY  - BOOK
AU  - Humphreys, L.R.
TI  - The Evolving science of grassland improvement
SN  - 0521495679
U1  - 633.202 21st ed.
PY  - 1997///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Forage
KW  - Grassland ecology
KW  - Grassland improvement
KW  - Grasslands
KW  - Pastures
ER  -