TY - BOOK AU - Sybenga, J AU - TI - General cytogenetics U1 - 576.3 PY - 1972/// CY - Amsterdam PB - North-Holland Publishing Company KW - Cytogenetics KW - Cytology KW - cell KW - Cells KW - DNA KW - Protoplasm KW - Biology KW - reproduction KW - Physiology ER -