Natural products and the protection of plants :  proceedings of a study week at the Pontifical Academy of Sciences, October 18 - 23, 1976 / 
edited by G. B. Marini-Bettolo. 
 - Amsterdam ; New York :  Amsterdam ; New York :  Elsevier Scientific Publishing Co.,  1977. 
 - Pontificiae Academiae Scientiarum scripta varia ;  41 .
<br/><br/> Added t.p.: Semaine d'etude sur le theme Produits30343 naturels et la protection des plantes, 18 - 23 octobre 
<br/><br/>Includes bibliographical references and ind 
<br/><br/><label>ISBN: </label> fl 275.00 
<br/><br/><label>LCCN: </label>78324263 //r864 
<br/><br/><label>Nat. Bib. No.: </label>Ne78-31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Protection of -- Congre--Plants, Protection of -- Congre<br/>Natural products -- Congre--Natural products -- Congre<br/>Organic farming -- Congre--Organic farming -- Congre
<br/><br/><label>LC Class. No.: </label>SB974  / .S78 1976 
<br/><br/><label>Dewey Class. No.: </label>632/.96