Consolidated results of crop estimation surveys :  1978-79 to 1980-81 / 

 - Trivandrum :  Agriculture statistics division,  1983. 
 - 45p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>surveys
<br/><br/><label>Dewey Class. No.: </label>630.9547  / CON/C