Transition from extensive to intensive agriculture with fertilisers: proceedings of the 7th Colloquium of the International Potash Institute held in Israel, 1969

Transition from extensive to intensive agriculture with fertilisers: proceedings of the 7th Colloquium of the International Potash Institute held in Israel, 1969 - Berne, Switzerland International Potash Institute 1969 - 282 p.


Fertilizers and manures - Congresses

631.8063

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