Guidelines for the safe use of wastewater and excreata in agriculture and aquaculture
Mara, Duncan
Guidelines for the safe use of wastewater and excreata in agriculture and aquaculture - Delhi : CBS publishers, 1989. - vii,187p.; 24cm
Management
658.567 / MAR
Guidelines for the safe use of wastewater and excreata in agriculture and aquaculture - Delhi : CBS publishers, 1989. - vii,187p.; 24cm
Management
658.567 / MAR