00509nam a2200145Ia 4500 130903s9999 xx 000 0 und d 631.416. 1965.10.4/5 (082.2) K5 Soil phosphorus; proceedings. London Her Majesty' s Stationery Office 1965 v,159p. Ministry of Agriculture, Fisheries and Food, Technical Bulletin; no.13 Conference on Soil Phosphorus, London, Oct.4-5, 1962. Soil phosphorus content GRBK 0 0 0 0 KSD KSD 2013-09-03 0 631.416. 1965.10.4/5 (082.2) K5 G3587 2013-09-03 00:00:00 2013-09-03 GRBK 83645 83645