21. It uses biotechnology and molecular breeding technologies to develop varieties of food crops . 22. In India, no GM food crop has been released so far, 23. Peasant farmers claim the spraying has damaged their health and destroyed food crops . 24. Traditional economic activities in San Marino were food crops , stone quarrying. 25. There are reports of health problems and food crops destroyed from the fumigation, 26. Wheat, rice and maize are chief food crops of the district. 27. Scientists also are checking for contamination of other food crops and water supplies. 28. Peanuts were used because they were an important food crop for the Moche. 29. The critics also argue that few major food crops have been genetically engineered. 30. An estimated 1 million tons of food crops were destroyed, the AP said.
