Abstract Independent study works of the story the disadvantages to using chemicals in the rice field is the presentation of the research works independently as a write in high school class ploi. With the roof Farmers are the main occupations of the population of most countries and occupations farming, rice paddy rice in high cost is not present and the chemicals we surveyed to find out what the disadvantages of using chemicals in the rice field.
การแปล กรุณารอสักครู่..