00441naa a2200157 a 450000100080000000500110000800800410001910000150006024501010007526000090017665000130018565000160019865300100021470000150022477300440023915992331995-06-27 1976 bl --- 0-- u #d1 aMALOTH, S. aRelative efficiency of rock phosphate and superphosphate of cowpea (Vigna sinensis Savi) fodder. c1976 aFĂłsforo aNitrogĂȘnio aCAUPI1 aPRASAD, R. tPlant Soilgv.45, n.1, p.295-300, 1976.