Thermal efficiency of diesel engine

Which soil structure grade indicates no noticeable aggregation?

HD 2329 is a variety of:

Semi – solid transparent product prepared from clear extract of pectin containing fruit is?

Intercultivation operations are meant for 

Sweet potato aphid attacks mainly on ................................?

Match List I with List II

The situation in a production process where each successive unit of input contributes more output than the previous unit is explained by the law of:

Ratio of yield of photochemical product to total number of quanta used is called as ___

Cabbage is an example of:

The term Agronomy is derived from