TY  - BOOK
AU  - D.S. Jenkinson
AU  -  K.A. Smith, 
TI  - Nitrogen efficiency in agricultural soils
SN  - 1-85166-240-5
U1  - 631.41 
PY  - 1988///
CY  - London
PB  - Elsevier Applied Science
N1  - D.S. Jenkinson & K.A. Smith: Nitrogen efficiency in agricultural soils.  London.  Elsevier Applied Science, 1988. 1-85166-240-5--(631.41JEN)
ER  -