panne par jaean
1 aantarrashtriy bij parikshan sanstha ki sthapana kab huee thi?
2 'arka navanit' nimn mean se kisaki kism hai?
3 lakh mean rejin ka kitana aansh hota hai?
4 arthik evan vyavaharik donoan drishti se saphal utpadan vali kaun-si bhoomi jani jati haian?(krishi samany jnan,pri.san-53,prashn-16
5 nimn mean se kis ek fasal ko chho dakar shesh any mean ek ghante se adhik pani nahian thaharane dena chahie?