00454nam a22001457a 4500003000400000008004100004082001500045100001900060245006400079260005500143300001700198650004200215650003500257650001600292OSt220831b        |||||||| |||| 00| 0 eng d  a633 bS40I  aRaj,  A. Shiv   aAn introduction to physiology of field crops/by A. Shiv Raj  aNew Delhi: bOxford and IBH Publishing Co. c1978.  aviii, 272 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aField crops