Who among the following was announced as the Padma

Bio-control of Parthenium is

What percentage of road transport fuels worldwide is represented by biofuels?

Sand dunes are commonly seen in:

Which one of the following mineral is the main source of Boron in soils

Basic unit of civilization is

Whorled type of antenna is found in:

According to the law of demand

Which of the following crop is highly tolerant to alkalinity?

According to Planning commission, Indian region is divided into how many agro climatic zones?

Which recommendation proposed effective administrative decentralization through elected local self-government bodies?