TY  - BOOK
AU  - eFkqjs'k uUnu dqyJs B
TI  - NITROGEN15 IN SIIL -PLANT STUDIES
U1  - GEN .631.43 IN 
PY  - 1971///
CY  - VIENNA
PB  - International Atomic Energy Agency
KW  - NITROGEN15 IN SIIL -PLANT STUDIES
ER  -