631.84  / N683 <br/>
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       NITROGEN IN INDIAN AGRICULTURE (1961-70) 
 / A BIBLIOGRAPHY OF N, NP, NK, NPK, AND OTHER RELATED FACTORS 
 .- New Delhi: European Nitrogen Service Programme,  1972 
 .- 466 . 
<br/><u>Subject Headings:</u> <br/>Nitrogen -- Bibliography;<br/>Nitrogen Fertilizers -- Bibliography;
<br><U>Copy Details:</u><br> Acc. No.: <b>A22681</b>, Full Call No.: 631.84 N683,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>