000 00239nam a2200085Ia 4500
100 _aVincent, J. M.
250 _a1st
245 _aManual For The Practical Study of The Root-Nodule Bacteria .
260 _bBlackwell Sci. Pub.Oxford, London
_c1970
082 _a589.90724VIN
999 _c327569
_d327569