000 00525nam a22001817a 4500
008 230224b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a633.18
_bM0
100 _aRoger, P A
245 _aBlue -green algae and rice
260 _aPhilippines:
_bThe International Rice Research Institute,
_c1980
300 _avii, 112p.
650 _aAgriculture
653 _aBiotic factor
653 _aSoil science
700 _aKulasooriya, S A
942 _2udc
_cREF
999 _c4030
_d4030