TY  - BOOK
ED  - 
TI  - Soil management for erosion and pollution control : proceedings of the 17th annual conference of the Soil Science Society of Nigeria (SSSN), Nsukka, Anambra state, 1989
PY  - 1989///
PB  - Soil Science Society of Nigeria (SSSN), 
KW  - Soil sciences - Periodicals
ER  -