Botanical name of Lemon grass :
Use of radio and television as extension teaching method isÂ
Which type of soil is found along the canal bank?
The study of soil constitutes an independent branch of science known as:
The economic question of determining the most cost-effective input combinations for producing a specific output level is classified as a:
Marsh spot in peas and beans is caused due to the deficiency of _______.Â
Key controllable factors in global marketing are:
Which of the following is not a component of seed vigor?
The botanical pesticide "Pyrethrum" is derived from
What is the primary role of organic matter in soil?