282. Nitrogen Excretion

Author:

Library: Central Library Yasuj University (Kohgiluye va Buyer ahmad)

Subject: Nitrogen excretion,Nitrogen, Metabolism,Physiology, Comparative

Classification :
612
,.
3924
,.
N58
,
2001

288. Nitrogen Fixation in crop production

Library: Central Library and Document Center of Arak University (Markazi)

Subject: Crops and nitrogen.,Nitrogen -- Fixation.

Classification :
631
.
847
N731

291. Nitrogen Fixation with non-legumes

Library: Central Library of college of Agriculture and Natural Resources (Alborz)

Subject: Nitrogen -- Fixation -- Congresses

Classification :
QR
86
.
7
.
N595
1998

292. Nitrogen-Fixing bacteria in nonleguminous crop plants

Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)

Subject: Micro-organisms,Nitrogen-fixing,Azospirillum

295. Nitrogen NMR

Author:

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Nuclear magnetic resonance spectroscopy,، Nitrogen-- Spectra

Classification :
QD
95
.
W55

296. Nitrogen NMR

Author:

Library: Central Library and Documents Center of Mazandaran University (Mazandaran)

Subject: Nuclear magnetic resonance spectroscopy.,Nitrogen- Spectra.

Classification :
QD95
‬ ‭.
W55
1973

299. Nitrogen acquisition and assimilation in higher plants

Library: Central Library and Document Center of Arak University (Markazi)

Subject: Nitrogen acquisition,Higher plants

Classification :
577
.
145
N731