Revue de l agriculture
Publication date:
1989-11-01
Volume:
42
Pages:
1343 -
1359
Publisher:
Ministere agriculture service information
Author:
Rouchaud, J
Gustin, F ; Vandesteene, F ; Pelerents, C ; De Proft, Maurice ; Seutin, E ; Vanparys, L ; Gillet, J ; Benoit, Frans ; Ceustermans, N
Keywords:
Science & Technology, Life Sciences & Biomedicine, Agronomy, Agriculture