Vries, Hugo De <br/><br/>
The Mutation Theory - Volume i  Experiment's And Observation On The Origin Of Species In The Vegetable Kingdom 

 - London  Kegan Paul, Trench, Trubner And Co. Ltd. 
 - xv, 582p. : ill ; 23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Horticulture<br/>Agriculture <br/>Nutrition <br/>Vegetative 
<br/><br/><label>Universal Decimal Class. No.: </label>13  / C9