Porter, Philip W. Potential photosynthesis and agriculture in Tanzania - Dar es Salaam : University of Dar es Salaam, 1974 - ii, 59p. : ill. ; 30cm. - BRALUP Research Paper ; 29 . Subjects--Topical Terms: PhotosynthesisAgricultureTanzania LC Class. No.: EAF QTO H31.E32 No.29