/* Narrow Search Options */ ?>
/* End Narrow Search Options */ ?>
Narrow Search Results
Sparks, Donald L.
22
Bos, Marinus G.
2
Frede, Hans-Georg
2
Ahmad, Ashfaq
1
Akanbi, Sheu-Usman
1
Akinyoade, Akinyinka
1
more ...
Alexandratos, Nikos
1
Alpmann, Ludger
1
Amann, Christine
1
Atkins, Michael D.
1
Banerjee, Arnab
1
Becker, Hans
1
Beckmann, Uta.
1
Benkeblia, Noureddine
1
Billing, K. J.
1
Blackbourn, David.
1
Bott, H.
1
Braune, I.
1
Cheema, Mumtaz Akhtar
1
Christen, Olaf
1
Clay, Jason.
1
Costa de Oliveira, Antonio
1
Cox, George W.
1
De Soysa, Indra.
1
Ebeling Viana, VÃvian
1
Edwards, C. A.
1
Emmesberger, Mechthild.
1
Erechtchoukova, Marina G.
1
Ertl, Ludwig.
1
Fessler, Alfred.
1
see all ...
less ...
agriculture
food production
11
agronomy
10
crop
10
climatic change
8
ecology
7
more ...
forestry
7
plant breeding
7
greenhouse gas
5
nutrition
5
plant
5
plant ecology
5
agricultural use
4
biotope
4
developing country
4
economics
4
green genetic engineering
4
landscape
4
pesticide
4
plant protection
4
political aspect
4
productivity
4
rice
4
sustainability
4
sustainable development
4
transgenic plant
4
environmental balance
3
environmental protection
3
erosion
3
forest
3
see all ...
less ...
LWE - Agriculture - general aspects
LWH - Agriculture - soil sciences
9
LEE - Botany - general aspects
7
UMV - Climatic change
6
ENA - Energy from biomass and waste
4
LTV - Green genetic engineering
4
more ...
LVE - Food science - general
4
LWO - Agricultural ecology, sustainable agriculture
4
UHP - Protection of nature and landscape
4
UEF - Sustainability
3
UHN - Landscape ecology
3
GRA - Meteorology
2
GTAK - Hydrogeology
2
GUA - Geography - general
2
LCL - Biotopes, ecosystems
2
LCMC - Plants - ecology
2
LWA - Agriculture - reference books
2
UPK - Water resources, water supply
2
UPN - Water protection, water quality, clean water
2
YUD - Comprehensive statistical data - Germany
2
AHF - Research and science
1
ECA - Energy resources
1
GBA - General geology, historical geology
1
GCAB - Regional geology - european countries
1
LAM - Biology - theoretical and philosophical fundamentals
1
LCK - Ecology - general aspects
1
LCV - Ecology - models
1
LEN - Plant physiology
1
LET - Phytopathology
1
LOL - Genetics - general aspects, classic genetics
1
see all ...
less ...