![](/img/cover-not-exists.png)
LOSS OF BIOLOGICALLY FIXED NITROGEN FROM SOILS AND ITS BEARING ON CROP PRODUCTION
Bhaskaran, T. R., Pillai, S. C.Volume:
90
Language:
english
Journal:
Science
DOI:
10.1126/science.90.2347.595
Date:
December, 1939
File:
PDF, 157 KB
english, 1939