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Prove preliminari di concimazione con microelementi

annata agraria 1958

  • De Lorenzo, Ferruccio

Fertilizzazione sostenibile

principi, tecnologie ed esempi operativi

I concimi

  • Angelini, Francesco

Dalle bucce nascono i fiori

piccolo manuale di compostaggio domestico

  • Giambrone, Carmela

Fertilizer and plant nutrition guide

  • Food and Agriculture Organization of the United Nations. Fertilizer and Plant Nutrition Service. Land and Water Development Division

Fertilizers and their use

a pocket guide for extension officers

  • Food and Agriculture Organization of the United Nations

Improved use of plant nutrients

report of the expert consultation on better exploitation of plant nutrients held in Rome 18-22 April 1977

  • FAO. Soil Resources, Management, and Conservation Service

Integrated plant nutrition systems

report of an expert Consultation, Rome, Italy, 13-15 December 1993

  • Food and Agriculture Organization of the United Nations. Plant nutrition Management Service. Land and Water Development Division

Micronutrient assessment at the country level

an international study

  • Sillanpää, Mikko

Plant growth regulators

agricultural uses

  • Nickell, Louis G.

Concimi artificiali e letame di stalla

guida pratica per l'acquisto, l'uso e la valutazione dei concimi

  • Poggi, Tito

La concimazione

guida per l'agricoltore

  • Tamaro, Domenico

Risultati 1-20 di 154