@article{002626404, title = "Genetic studies of male sterility in rape (Brassica napus L.). II. Analysis of esterase isoenzymes in an allo-nuclear male sterility system", author = "Liu, G.H. and Cai, M. and Sheng, X.Y. and Qin, X.Y.", year = "1994", journal = "Oil Crops of China", volume = "16", number = "4", pages = "1-3", url = "https://eurekamag.com/research/002/626/002626404.php" }