00442nam a2200157Ia 4500008004100000082001600041100001200057245002900069260005200098300000800150650004100158650003400199653002200233653001200255700001700267170901s1994    xx            000 0 und d  a634.9bS45V  aSim, D. 0aVaniki Bistar ki Bidhiya  aNew DelhibPeriodical Experts Book Agencyc1994  a200  aAgriculture and related technologies  aTechnology (Applied sciences)  aExtension methods  aForests  aHilmy, H. A.