An organism that is capable of living and reproducing only on another living organism is called a:
The Apex Refinance Institution for agriculture and rural development is
Crops cultivated to catch the forthcoming season when main crop has failed are called ___
Based on morphology, weeds are NOT classified as ________.
Tamil Nadu with 6 percent of population in the country is endowed with only _________ of the water resources of India.
water level recording is done by
Which of the following is NOT a type of physical weathering?
Sterilization by use of irradiation is also called
Irrigation water safely used for irrigation purpose have SAR value
The process of delivering a fully developed fetus from female horse uterus after completion of natural gestation period is termed as _____