Ormrod, D. P. <br/><br/>
Air pollution in greenhouses 

 - Ontario :  Ministry of Agriculture and Food,  1988 
 - 4 h. 
 - Canadá. Ministry of Agriculture and Food. Factscheet  ; 092 .
 - Canadá. Ministry of Agriculture and Food. Factscheet  ; 092 .
<br/><br/><label>LCCN: </label>60151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aire--Contaminacion--Efecto en plantas.<br/>Cultivos en invernadero.<br/>Invernaderos.