Transition from extensive to intensive agriculture with fertilizers proceedings of the 7th Colloquium of the International Potash Institute held in Israel, 1969
InternationalPotashInstitute
Berne, Switzerland 1969
Localização:
ESALQ - Biblioteca Central
(E 294 7/1969 )(Acessar)
La fertilisation des cultures protegees Compte Rendu du VIe Colloque de l'Institut international de la Potasse, Florence/Italy = Fertilization of protected crops : proceedings of the VIth colloquium of the International Potash Institute, Florence, Italy, 1968