Agricultural sample surveys (rabi 1956-57) in the pilot development project, Etawah : 2. Estimation of average yields of wheat, barley, gram and pea crops / 
P D, Govt. of U.P (India) 
 - Lucknow :  P R A I,  1958 
 - 17 p. ;  24 cm. 
 - P R A I Publication;  no.145 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat--India--Uttar Pradesh
<br/><br/><label>Dewey Class. No.: </label>633.11