TY - BOOK AU - Erdman,Lewis W. TI - Legume inoculation: what it is, what it does T2 - United States. Dept. of Agriculture. Farmers' bulletin AV - S21 .A6 rev. no. 2003, Aug. 1967 U1 - 631.8/47 PY - 1967///] CY - Washington PB - For sale by the Supt. of Docs., U.S. Govt. Print Off. KW - Legumes KW - Inoculation KW - Nitrifying bacteria KW - Nitrogen KW - Fixation KW - Soil ER -