00577nam a2200181Ia 4500008004100000020001500041082001700056100002200073245006800095260006600163300000800229650004100237650003400278653001800312653002200330653002400352700001900376170901s1991    xx            000 0 und d  a8170194023  a634.97bS48N  aSrivastava, J. L. 0aNitrogen Fixing and Multipurpose Tree Species for Afforestation  aNew DelhibToday and Tomorrow's Printers and Publishersc1991  a306  aAgriculture and related technologies  aTechnology (Applied sciences)  aAfforestation  aNitrogen fixation  aTrees, Multipurpose  aTrivedi, R. N.