Search results for: H. Sonnenberg
Journal of Agricultural Engineering Research > 2000 > 77 > 3 > 335-342
Regulatory Peptides > 1999 > 79 > 2-3 > 109-115
Journal of Agricultural Engineering Research > 2000 > 77 > 3 > 335-342
Regulatory Peptides > 1999 > 79 > 2-3 > 109-115