00481nam a2200145Ia 4500008004100000082002500041100002000066245007200086260001600158300001000174650002000184942000700204952010700211999001700318140113s9999 xx 000 0 und d a631.589.3:631.811 J2 a"Hewitt, E. J." aSand and water culture methods used in the study of plant nutrition b"CAB, 1952" a241p. aPlant nutrition cBK 00104070aKYMbKYMd2014-01-13l0o631.589.3:631.811 J2pKBK572r2014-01-13 00:00:00w2014-01-13yBK c64222d64222