Valk, G.G.M. Van der. <br/><br/>
Plant density in relation to tulip bulb growth 

<br/><br/> Sobretiro de: Scientia Horticulturae 2: 69-81, 1974 
<br/><br/><label>LCCN: </label>47213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Espaciamiento.<br/>Tulipanes.