Proceedings
International Meeting on Humic Sustances Their Structure And Function in the Biosphere, NieuwersLuis, 1972
Proceedings - Wageningen PUDOC 1973 - 368
9022005526
Chemistry and allied sciences
Pure Sciences
Humic acid Humus Soil biology
547.633 / I-5P
Proceedings - Wageningen PUDOC 1973 - 368
9022005526
Chemistry and allied sciences
Pure Sciences
Humic acid Humus Soil biology
547.633 / I-5P