Lange, Frederick W, <br/><br/>
Marine resources :  a viable subsistence alternative for the prehistoric lowland Maya 

 -  1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mayas<br/>Sistema agricola<br/>Arueologia<br/>Civilizacion prehistorica<br/>Cultivo del maiz<br/>Ecología
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Yucatan