Authors: Ledgard, SF Sprosen, MS Penno, JW Rajendram, GS

Citation: Sf. Ledgard et al., Nitrogen fixation by white clover in pastures grazed by dairy cows: Temporal variation and effects of nitrogen fertilization, PLANT SOIL, 229(2), 2001, pp. 177-187

Authors: Ledgard, SF Penno, JW Sprosen, MS

Citation: Sf. Ledgard et al., Nitrogen inputs and losses from clover/grass pastures grazed by dairy cows, as affected by nitrogen fertilizer application, J AGR SCI, 132, 1999, pp. 215-225