Shorrocks, Victor M. Mineral deficiencies in hevea and associated cover plants : hevea brasiliensis pueraria phaseoloides centrosema pubescents calopogonium mucunoides / by Victor M. Shorrocks - New York : Rubber Research Institute, 1964 - viii, 76 p. ; 29 cm. Subjects--Topical Terms: Plant diseases Dewey Class. No.: 581.21