Which parameter describes the soluble salts content in

India lies between ____ latitude and _____longitude. 

Which of the following is NOT a principle of Extension Programme Planning?

Which of the following statements is/are true about the relationship between soil fertility and nutrient cycling?

Match List-I with List-II

The theoretical concept describing how variations in labor input affect the total output in agricultural production is known as:

Term vitamin was given by

The critical limit for NO3-N (mg/litre) in drinking water (as per WHO standard is:

The following operations are practiced in the cultivation of tobacco

1. Priming

2. Topping

3. Desuckering

Galleria mellonella is a insect pest of

Which one of the following is NOT a function of a retailer?