| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Agricultural development in the West African Sahelian region: a cure against land hunger?
|
van Keulen, H.
|
|
1990
|
32 |
3-4 |
p. 177-197
21 p.
|
artikel
|
| 2 |
Annual net primary production and efficiency of solar energy utilization in three double-cropping agro-ecosystems in Japan
|
Koizumi, Hiroshi
|
|
1990
|
32 |
3-4 |
p. 241-255
15 p.
|
artikel
|
| 3 |
Assessment of the energetics of human labor
|
Giampietro, Mario
|
|
1990
|
32 |
3-4 |
p. 257-272
16 p.
|
artikel
|
| 4 |
Author index
|
|
|
1990
|
32 |
3-4 |
p. 345-347
3 p.
|
artikel
|
| 5 |
Contents of Agriculture Ecosystems and Environment, Volume 32
|
|
|
1990
|
32 |
3-4 |
p. 349-351
3 p.
|
artikel
|
| 6 |
Ecological implications of contemporary agriculture. Proceedings of the 4th European ecology symposium 1986, Wageningen
|
Davis, B.N.K.
|
|
1990
|
32 |
3-4 |
p. 336-338
3 p.
|
artikel
|
| 7 |
Effect of wood ash application on soil pH and soil test nutrient levels
|
Ohno, Tsutomu
|
|
1990
|
32 |
3-4 |
p. 223-239
17 p.
|
artikel
|
| 8 |
Effects of mound-cultivation on concentration of nutrients in a Zambian miombo woodland soil
|
Stromgaard, Peter
|
|
1990
|
32 |
3-4 |
p. 295-313
19 p.
|
artikel
|
| 9 |
Environmental ethics, volume II
|
Moles, J.A.
|
|
1990
|
32 |
3-4 |
p. 332-334
3 p.
|
artikel
|
| 10 |
Field applications of Colletotrichum orbiculare to control Xanthium spinosum
|
Auld, B.A.
|
|
1990
|
32 |
3-4 |
p. 315-323
9 p.
|
artikel
|
| 11 |
Global perspectives on agroecology and sustainable agricultural systems
|
Van Mansvelt, J.D.
|
|
1990
|
32 |
3-4 |
p. 338-341
4 p.
|
artikel
|
| 12 |
Influence of topsoil removal and fertilizer application on peanut yields from an Indonesian Ultisol
|
Siebert, Stephen F.
|
|
1990
|
32 |
3-4 |
p. 213-221
9 p.
|
artikel
|
| 13 |
Integrated crop protection in cereals
|
Cammell, M.E.
|
|
1990
|
32 |
3-4 |
p. 342-343
2 p.
|
artikel
|
| 14 |
Progress on pest management in field vegetables
|
Rothschild, G.H.L.
|
|
1990
|
32 |
3-4 |
p. 325-328
4 p.
|
artikel
|
| 15 |
Response of subterranean clover in open-top chambers to chronic exposure of sulphur dioxide
|
Wilson, S.A.
|
|
1990
|
32 |
3-4 |
p. 283-293
11 p.
|
artikel
|
| 16 |
Salt impaction at near-coastal locations and possible effects on grapevines in southwest of Western Australia
|
Hingston, F.J.
|
|
1990
|
32 |
3-4 |
p. 199-212
14 p.
|
artikel
|
| 17 |
Simulation and systems management in crop protection
|
Hokyo, Nobuhiko
|
|
1990
|
32 |
3-4 |
p. 334-336
3 p.
|
artikel
|
| 18 |
The ecology of intercropping
|
Jacquard, Pierre
|
|
1990
|
32 |
3-4 |
p. 328-332
5 p.
|
artikel
|
| 19 |
Use of date-fronds mat fence as a barrier for wind erosion control. 1. Effect of barrier density on sand movement stabilization
|
Murai, H.
|
|
1990
|
32 |
3-4 |
p. 273-282
10 p.
|
artikel
|
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