Nutrient balances and the need for fertilizers in semi-arid and arid regions proceedings of the 17th Colloquium of the International Potash Institute held in Rabat and Marrakech, Morroco, 1983
International Potash Institute Colloquium Rabet and Marrakech, Morocco) 1983 International Potash Institute
Bern, Switzerland The Institute 1983
Localização: ESALQ - Biblioteca Central (E 294 17/1983 proceedings )(Acessar)