Hotel reservation is one of key tasks in tourism industry. This is not only engaged with guaranteeing a room for traveler to spend a night but also is closely linked with other businesses: Airlines, Tour Operators, ...

Weed is a plant, grown in an undesired place while interfereing in agricultural goals. Controlling of weeds via chemical methods is more convenient and cost effective and less disturbive to soil properties than manual ...

Black pepper (Piper nigrum L.) is the most used spice in the world because it has more uses while it is the most economically important spice that is cultivated in Sri Lanka due to premium price in the international spice ...