PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. A young schistosomiasis control worker signs for the WFP rations which he received for his family. Schistosomias...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteer workers from San Juan Barrio, Leyte, mixing sodium pentachloraphemate with sawdust. This molluscicide...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. The mother of one of the volunteers working on the schistosomiasis control project prepares a meal using WFP supplie...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteers in Leyte Province scatter a molluscicide (sodium pentachloraphemate) from banana leaves into a stream...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteers working with a buffalo are levelling the bottom of a stream. This will increase the speed of water-fl...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP rations including dried beans and dried eggs from Holland, canned mackerel from Japan and wheat flour from U.S.A...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteer workers in Leyte province. They are part of a group engaged on clearing a dense swampy area which is a...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. One of the WFP volunteers engaged on clearing a dense swampy area which is a breeding ground of snails - the interme...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteers clearing part of a waterlogged swamp which is a breeding ground for snails - the intermediate host of...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteers in Leyte Province, having prepared a molluscicide from sodium pentachloraphemate, put it in a large b...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. A research technician at work in the laboratory of the Schistosomiasis Control Pilot Project Headquarters in Palo, L...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. WFP volunteers in Leyte Province engaged in schistosomiasis control. They are spreading a molluscicide along a s...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. Some of the WFP foodstuffs which are distributed to self-help workers engaged on schistosomiasis control in Leyte pr...

PhilippinesCONTROL OF SCHISTOSOMIASIS THROUGH AGRO-ENGINEERING METHODS, Philippines, 1973. Wives and mothers of workers engaged on schistosomiasis control in Leyte province are shown, by an extension worker,...