1. Agriculture and the nitrogen cycle :
پدیدآورنده : edited by Arvin Mosier, J. Keith Syers, and John R. Freney.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Nitrogen cycle.,Nitrogen fertilizers-- Environmental aspects.,Nitrogen fertilizers.,Kunstmest.,Landbouw.,Nitrogen cycle.,Nitrogen fertilizers-- Environmental aspects.,Nitrogen fertilizers.,Stikstofcyclus.,TECHNOLOGY & ENGINEERING-- Agriculture-- General.
رده :
S651
.
A32
2004eb
2. Agriculture and the nitrogen cycle. assessing the impacts of fertilizer use on food production and the environment
پدیدآورنده : edited by Arvin Mosier, J. Keith Syers, and John R. Freney
کتابخانه: Library of Razi Metallurgical Research Center (Tehran)
موضوع : ، Nitrogen fertilizers,، Nitrogen fertilizers- Environmental aspects,، Nitrogen cycle
رده :
S
651
.
A32
2004