TY - RPRT TI - Self-incompatibility: a self-recognition system in plants. AU - V Haring AU - J E Gray AU - B A McClure AU - M A Anderson AU - A E Clarke PY - 1990 DO - 10.1126/science.2237440 UR - https://pubmed.ncbi.nlm.nih.gov/2237440/ ID - 2237440 ER -