H. Davis

Application of GSAP Microflush toilets: a sustainable development approach to rural and peri-urban sanitation

Stephen J. Mecca, H. Davis, A. Davis, 2013 .

WASTE MINIMIZATION IN THE POULTRY PROCESSING INDUSTRY- PROCESS AND WATER QUALITY ASPECTS

H. Davis, S. R. Gelman, S. Scott, 1989 .

Observing how 'system unto system runs': WATSAN, Dignity, Health, Education and Opportunity

Stephen J. Mecca, H. Davis, A. Davis, 2011 .