TY  - BOOK
AU  - Clarke,George Robin
TI  - Soil acidity and its relation to the production of nitrate and ammonia in woodland soils,
T2  - Oxford forestry memoirs,
AV  - S593.5 .C55
PY  - 1924///
CY  - Oxford
PB  - The Clarendon press
KW  - Forest soils
KW  - Soil acidity
KW  - Nitrates
KW  - Ammonia
N1  - Bibliography: p. 6-7
ER  -