TY  - BOOK
AU  - Hughes, R Elfyn
AU  - Milner, C
TI  - Methods for the measurement of the primary production of grassland
SN  - 632051000
U1  - 634.91474 21st ed.
PY  - 1970///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Grasslands
KW  - Primary productivity (Biology)-Measurement
ER  -