TY  - BOOK
AU  - Ivins J D
ED  - Nottingham University Easter School in Agricultural Science,6th, 1959
TI  - Measurement of grassland productivity
U1  - 636.085 
PY  - 1959///
CY  - London
PB  - Butterworths Scientific Pub
KW  - Feed
KW  - Grassland production
ER  -