TY  - BOOK
AU  - Skinner, F. A. and others,
TI  - Nitrogen Fixation WIth Non - legumes
SN  - 0792300599
U1  - 589 
PY  - 1987///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - Nitrogen Fixation
ER  -