农药: pesticide; agricultural chem ...期刊: journal; periodical给药期: administration period停药期: withdrawal period休药期: withdrawal period期刊: journal; periodical 外文期刊 foreign languages periodicals; 现期刊订阅 current subscription; 续订的期刊 renewed subscription; 期刊中的书评 periodical book reviews; 最近的期刊 current periodicals; 季刊是每3个月出版一次的期刊。 the quarterly magazine is a periodical published every three months期刊a: journal of physics a农药: pesticide; agricultural chemicals; farm chemical; biocide◇农药毒害 hazard of pesticides; 农药分析 analysis of agricultural drugs; 农药更新 manufacture of new varieties of farm chemicals; 农药混用 combined use of pesticides; 农药施用 applications of pesticide; 农药污染 agricultural chemical pollution; pesticide pollution; pesticide contamination; 农药中毒 pesticide poisoning; 农药助剂 insecticides [pesticide] adjuvant等期刊: china daily shanghai daily订期刊: requesting a subscription from a magazine agent美期刊: journal of the american medical association期刊b: journal of physics b期刊g: journal of physics g期刊表: citing journal listing期刊的: serial期刊号: issn期刊库: periodicals co11ection periodicals library journal collection magazine stacks期刊名: journal name; journal title期刊室: periodical room期刊网: cnki; hkmp期刊物: periodical期刊学: journalology期刊组: serials department心期刊: heart (journal)星期刊: edisi minggu