Farm income  levels in the  Northern states of Nigeria : 

 - Zaria :  Institute for Agricultural Research , Samaru Ahmadu Bello University ,  1972 
 - 13 p. :  ill. ;  30 cm. 
 - Samaru Miscellaneous Paper no. 35 .
<br/><br/>Includes bibliographical references (p.13 ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm  income-- Nigeria<br/>Income-- Nigeria
<br/><br/><label>Dewey Class. No.: </label>338.13