Garza Gutiérrez, Rodolfo. <br/><br/>
Efect of certain chemicals as substitutes for chilling in apple seedlings, Malus sylvestris Mill. 

 - (Ithaca, N.L.) :  El autor,  1969 
 - 111 h.  : ilus. 
<br/><br/>Tesis (Master of Science) -- Cornel University. Graduate School 
<br/><br/><label>LCCN: </label>74054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manzana--Crecimiento.<br/>Semillas--Rendimiento.