If a and b are whole numbers such that ab = 169, find the value of (a-3)(b+2).
Large tractors have ……………….. hp power
These tractors are useful in dam construction, quarries and other constructional works. Identify the tractor type
…………………. is used as a prime mover for active tools and stationary farm operations
The chemical which is used to attract the sexually mature insects for mating purpose is____
Which of the following erosion is the removal of soil by running water with the formation of an areas of small branching channels? It can be removed by ...