TY  - BOOK
AU  - Muhammad bin othman
TI  - Untersuchungen zur biologischen stickstoffixierung bei reis
SN  - X920047076
PY  - 1983///
CY  - Hannover,W.Germany
PB  - Universitat Hannover
KW  - Notrogen
KW  - fixation
N1  - The title in English: Investigation on the use of biological nitrogen fixation in rice; Thesis (Ph.D)-Universitat Hannover,1983
ER  -