TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - Technical Handbook on Symbiotic Nitrogen Fixation/ (Acc: 50): legume/Rhizobium SN - 925101440X (loose leaf) U1 - 631.8 FAO 19 PY - 1983/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Legumes KW - Rhizobium KW - Nitrogen KW - Nitrogen-fixing plants KW - Symbiosis ER -