Shipway, G. P. <br/><br/>
Agricultural mechanization :    modern methods of cultivation and ha rvesting of the main vegetables under glass /  
G. P. Shipway 
 - Geneva :    United Nations,    1961 
 - 42 p. :    ill. ;    28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Greenhouse gardening.<br/> Greenhouse management.