What does the "Projection" operation in relational algebra do?
Selects certain columns from a relation
Which one of the following is the error d f for a RCB experiment with six treatments replicated live times?
Pusa Himani is a variety of:
The soil formation equation, S = f (cl, o, r, p, t….) was first formulated by:
The value of the variable which occurs most frequently from a set of population is
The receptor of gibberellin
The sulphur (S) containing mineral is:
What is the family of Acacia catechu (Khair)?
In which one of the following years was NABARD established in India as an Apex Financial Institution for Rural and Agricultural Development?
Purple pigmentation in Brassicas is due to:
Which two new soil orders have been added in US Soil Taxonomy after 1975 ?
