Gromotka, Joachim ZOPP 4 workshop for the project extension of biogas technology in Jamaica and the Caribbean / PRINT Joachim Gromotka - [Kingston? : J. Gromotka], 1993. - 15 pages ; 29 cm Subjects--Topical Terms: Biogas -- JamaicaBiogas -- West IndiesEnergy development --West Indies Dewey Class. No.: / No price 333.9515 Ja Gro