000 00790nam a2200277Ia 4500
001 7871
005 20240113234039.0
007 ta
008 050713s1989 g b000 u eng u
020 _a81-85031-15-8
040 _aCotton College Assam
041 _aeng
082 _a631.8954
_bSi 61 Ni
100 _aSingh, A.L. .
245 0 _aNitrogen Fixation in Indian Rice Fields:Azolla & Blue Green Algae /
_cA.L.Singh&Pushp Lata Singh.
_hTextual Documents
250 _a1st ed /
260 _aBikaner :
_bAgro Botanical Publishers ,
_c1989.
300 _a236p. ;
_c21cm..
504 _aBib
653 _aBotany
653 _aNitrogen Fixation-Rice Fields
653 _aRice Fields-Nitrogen Fixation
942 _2ddc
_cBK
999 _c7858
_d7858