TY  - BOOK
AU  - Milner,C.
AU  - Hughes,R.Elwyn
TI  - Methods for the measurement of the primary production of grassland
SN  - 632051000 :
U1  - 584.9 
PY  - 1968///
CY  - London
PB  - International Biological Programme
KW  - Primary productivity (Biology)
KW  - Measurement
KW  - Grasslands
N1  - Bibliography: p. [62]-70
ER  -