Gangwar,A.C Grover,R.K Rai,K.N <br/><br/>
Study to Identify Factors Responsible for Acreage Substitution and Low Yield of Maize in North -Eastern Region of Haryana / K.N.Rai, R.K.Grover and A.C.Gangwar 

 - Hisar  HAU  1989 
 - 49p. 
 - Haryana Agricultural University research bulletin .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Maize - Hayana