TY  - BK
TI  - Nitrification inhibitors - potentials and limitations:  papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978. --
T2  - ASA Special Publication
SN  - 08-911-8063X
U1  - 82-743427 
PY  - 1980///
CY  - Madison, WI (USA)
PB  - Published by the American Society of Agronomy, Soil Science Society of America, 
KW  - Fertilizers
KW  - AGROVOC
KW  - Soil fertility
N1  - ill. Includes bibliographical references
ER  -