Toledo, Pepe E. <br/><br/>
Flower induction  and seed production in head lettuce (Lactuca sativa L.) / 
Pepe E. Toledo. 
 - Los Ba�os, Laguna,  Cavite State University- Main Campus,  1980. 
 - 133p. : ill. ; 28 cm.  illustrations ;      cm. 
<br/><br/> Thesis (M.S.--Horticulture) University of the Philippines 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticulture<br/>Seed production<br/>Lettuce
<br/><br/><label>Dewey Class. No.: </label>635   / T57 1980