00403nam a2200133Ia 4500008004100000082001800041100001600059245003700075260005200112300000800164650004100172650003400213653002200247170901s1984    xx            000 0 und d  a634.928bN37S  aNegi, S. S. 0aScientific Management of Forests  aDehradunbBishen Singh Mahendra Pal Singhc1984  a123  aAgriculture and related technologies  aTechnology (Applied sciences)  aForest management