Altitudinal changes in the incidence of crassulacean acid metabolism in vascular epiphytes and related life forms in Papua New Guinea / 
M.J. Earnshaw ... [et al.]. 
 - [Berlin :  Springer-Verlag,  1987]. 
 - [7 p.]. 
<br/><br/> In [Oecologia, vol. 73, (1987), p. 566-572] 
<br/><br/><label>LCCN: </label>90032175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epiphytes--Papua New Guinea.<br/>Crassulacean acid metabolism.<br/>Plant ecology.