000 00509nam a2200133Ia 4500
008 021017t1961 000 0 eng d
080 _a631.4:061.3(100) INT
_b10125
100 _aInternational Congress of Soil Science (1961: Madison)
245 0 _aTransactions of the 7th international congress of soil science. Vol. 1: official communications
_h(Book)
260 _aGronigen
_bInternational Society of Soil Science
_c1961
300 _a675 p.
_c24 cm.
650 _aSoil science--Congresses
999 _c10088
_d10088
035 _a10125