000 00511 a2200157 4500
080 _a631.466.3:633.18
245 1 _aMethods for studying blue-green algae in ficefields
_bDistributional ecology, sampling strategies and estimation of abudance
_cby P.Roger, et. al.
260 _aPhilippines
_c1991
650 _aBlue-Green Algae
650 _aEcology
700 _aRoger, P., ed.
440 _aNo. 150
_vPhilippines, International Rice Research Institute,
100 _a
_d
300 _a19 p.
901 _a41640
999 _c44449
_d44449