[ 发表于: Pollution ]
高级检索
AGROVOC关键词
细化搜索
结果 1-2 的 2
Sulphur gas emissions in the boreal forest: the West Whitecourt case study [Canada], 7: pine tree physiology
1986
Amundson, R.G. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Walker, R.B. | Legge, A.H.
Wageningen University & Research - Netherlands
[Studies on the seed production of Pinus contorta Dougl.]
1990
Kobliha, J. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta)
ZB MED Nutrition. Environment. Agriculture - Germany
