TY  - BOOK
AU  - Nicholson,E.M.
TI  - Handbook to the Conservation Section of the International Biological Programme
T2  - IBP handbook ; 5
PY  - 1968///
CY  - London
PB  - Conservation of Terrestrial Biological Communities
KW  - International Biological Programme
KW  - Nature conservation
KW  - Research
N1  - Bibliography: p. 53
ER  -