TY - BOOK AU - BEERMANN, E TI - Biochemical differentiation in insect glands T2 - Results and problems in cell differentiation v 8 U1 - 595.7:577.1 PY - 1977/// CY - Berlin PB - Springer Verlag KW - Insect eggshell KW - Insect gland KW - Silk gland ER -