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Now showing items 11-11 of 11
Achón Samá, Mª Ángeles (Date of defense: 1994-02-10)
Villar Mir, Josep Ma. (2)
Aragüés Lafarga, Ramon (1)
Chocarro, Cristina (1)
Fillat Estaqué, Federico (1)
Herrero Isern, Juan (1)
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1999 (4)
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1994 (2)
1993 (1)
blat de moro (3)
conreu (3)
sòls (3)
adobs (2)
Edafologia i Química agrícola (2)
633 - Field crops and their production (7)
631/635 - Farm management. Agronomy. Horticulture (1)
632 - Plant damage, injuries. Plant diseases. Pests, organisms injurious to plants. Plant protection (1)
94 - General history (1)
Open access (11)