TY - GEN AU - Drenth, André TI - Molecular genetic evidence for a new sexually reproducing population of Phytophtora infestans in Europe SN - 90-5485-216-x U1 - 632 PY - 1994/// CY - Haag PB - CIP-Data Kroninklijke Bibliotheek KW - PHYTOPHTORA SEXUAL REPRODUCTION OOSPORES ER -