Biodiv Sci
									
                
					                
				
										
													
								 
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					Molecular cloning and squence analysis of PVY NIb gene	   
				
								
					
													Peng Xuexian, Xiang yu, Liu Junjun, Mang Keqiang
												  
						
						
						
					
				
    
				
				
					
						 
														- Institute of Microbiology,Academy Sinica,Beijing 100080
 
													
					
					 
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Received:1993-10-21
															
							
															
							
															
							
																	Online:1994-02-20
															
							
																	Published:1994-02-20
															
						 
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