類似資料

1. 1 Crop protection and sustainable agriculture
2. 2 Automated agriculture for the 21st century : proceedings of the 1991 symposium, 16-17 December 1991, Chicago, Illinois
3. 3 Progress in plant nutrition : plenary lectures of the XIV International Plant Nutrition Colloquium : food security and sustainability of agro-ecosystems through basic and applied research / edited by W.J. Horst ... [et al.]
4. 4 Modern methods in plant taxonomy / edited by V. H. Heywood
5. 5 Nitrogen assimilation of plants : proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 19-22 September 1977 / edited by E.J. Hewitt and C.V. Cutting