Controlled atmospheres for plant growth; proceedings of a special symposium... 

 - St. Joseph, Mich,  (1968?) 
 - s.p.  : ilus. ; gráfs 
 - ASAE publication  ; PROC-270 .
 - ASAE publication  ; PROC-270 .
<br/><br/><label>LCCN: </label>19496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Crecimiento--Aditivos.