00466nam a22001577a 4500003000400000008004100004020001500045082001900060100001800079245005300097260004400150300001100194650004200205650003500247650002600282OSt231003b        |||||||| |||| 00| 0 eng d  a8170354471  a630.913 bA79C  aKumar, Arvind  aConcepts of tropical agriculture/by Arvind Kumar  aDelhi: bDaya Publishing House; c2006.  a313 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aAgriculture | Tropics