ISBN 9787109102347 books & textbook
University of millions of Chinese farmers in rural science and technology entrepreneurship, training project series of textbooks: the safe use of pesticides
HE BEI SHENG TANG SHAN SHI KE XUE JI SHU XIE HUI ZHONG GUO NONG CUN ZHI FU JI SHU HAN SHOU DA XUE...
China Agriculture Press Pub. Date :2005-11-01 /1991-01-01 Paperback
isbn-10: 7109102343 / isbn-13: 9787109102347
