Clay, Sampson The present-day rock garden : being a complementary volume to Farrer's English rock-garden - London T.C. [and] E.C. Jack 1937 - xxvi, 681 p. il., 24 cm. Donación: Dr. Allan J. Murrey Subjects--Topical Terms: ROCAFLORESCULTIVO SIN TIERRAJARDINERIACULTIVOTAXONOMIA