TY  - BOOK
AU  - C. Milner
AU  -  R.Elfyn Hughes, 
TI  - Methods for the measurement of the primary production of grassland
U1  - 633.2 
PY  - 1968///
CY  - London
PB  - International Biological Programme
N1  - C. Milner & R.Elfyn Hughes: Methods for the measurement of the primary production of grassland.  London.  International Biological Programme, 1968.--(633.2MIL)
ER  -