Roger, P. A. <br/><br/>
Methods for studying blue-green algae in ricefields :  distribution ecology, sampling strategies, and estimation of abaundance / 
P. A. Roger, R. Jimenez, and S. Santiago-Ardes 
 - Manila :  Rice Research Institute,  1991. 
 - 19p. 
 - International Rice Research Institute research paper series ;  no. 141 .
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>91011142     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Research--Asia.