National conference on the Conversion of Agricultural and Agro-industrial Wastes into Fertilizers concrete experiences and potentials : proceedings, Hotel Nikko Manila Garden, Ayala Center, Makati, June 27-28, 1992. - National Conference on the Conversion of Agricultural and Agro-Industrial Wastes into Fertilizers Ayala Center, Makati) (1992 (College, Laguna Quality Control and Training Center (Bio-organic Fertilizers Component), National Institute of Biotechnology and Applied Microbiology, UP Los Banos, 1992)
Keywords: Organic wastes as fertilizer -- Philippines -- Congresses; Biofertilizers -- Philippines -- Congresses