00525nam a2200217Ia 4500 150909s9999 xx 000 0 und d English 589.9 BUR/NI Burns r.c Hardy R.W.F Nitrogen fixation in bacteria and higher plants New York Springer Verlag 1975 400 Pages Rs.59.80 Bacteriology Molicular biology BK 246285 246285 0 0 0 0 KAUCOA KAUCOA 2022-03-03 59.80 0 589.9 BUR/NI KAU-COA-3922 2015-09-16 00:00:00 2015-09-16 BK