TY  - BOOK
AU  - Food and Agriculture Organization
TI  - Technical handbook on symbiotic nitrogen fixation : legume/ rhizobium
U1  - 631.847 020 2 F60T 
PY  - 1983///
PB  - Rome
KW  - NITROGEN FIXATION - HANDBOOKS, MANUALS ETC
KW  - MICROORGANISMS, NITROGEN FIXING - HANDB
KW  - NITROGEN FIXATION - HANDBOOKS, MANUALS E
ER  -