Physiology of tree crops; proceedings of a Symposium held at Long Ashton Research Station, University of Bristol, 25-28 March 1969 
edited by L.C. Luckwill and C.V. Cutting 
 - London [etc.]  Academic Press  1970 
 - 382 p.  il.  24 cm 
<br/><br/><label>Subjects--Index Terms: </label>Congresos Fisiologia vegetal Arboles