TY - BOOK AU - Block, W. TI - Micro-arthropod in some Uganda soils PY - 1970/// CY - Pari PB - s.n KW - Soil microbiology KW - Soils KW - Addresses, essays, lectures N1 - Detached from Proceedings of a UNESCO/IBP Symposium on"Methods of st udy in soil ecology", ed. by J. Phillipson ER -