| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Analysis of the effects of herbicides on cotton yield trends
|
Reddy, V.R.
|
|
1990
|
33 |
4 |
p. 347-359
13 p.
|
artikel
|
| 2 |
Contents of volume 33
|
|
|
1990
|
33 |
4 |
p. 383-384
2 p.
|
artikel
|
| 3 |
Development of farming systems, evaluation of the five-year period 1980–1984
|
Holmes, J.C.
|
|
1990
|
33 |
4 |
p. 380-381
2 p.
|
artikel
|
| 4 |
Estimating fertilizer demand and output supply for Malawi's smallholder agriculture
|
Chembezi, Duncan M.
|
|
1990
|
33 |
4 |
p. 293-314
22 p.
|
artikel
|
| 5 |
Farming systems research within a small research system: A search for appropriate models
|
Gilbert, E.
|
|
1990
|
33 |
4 |
p. 327-346
20 p.
|
artikel
|
| 6 |
New seeds and poor people
|
Simmonds, N.W.
|
|
1990
|
33 |
4 |
p. 378-380
3 p.
|
artikel
|
| 7 |
‘SummerPack’, a user-friendly simulation software for the management of sheep grazing dry pastures or stubbles
|
Orsini, J.-P.G.
|
|
1990
|
33 |
4 |
p. 361-376
16 p.
|
artikel
|
| 8 |
Temperate pastures: Their production, use and management
|
Morley, Fred
|
|
1990
|
33 |
4 |
p. 377-378
2 p.
|
artikel
|
| 9 |
The application of SIMOPT2: RICE to evaluate profit and yield-risk in upland-rice production
|
Alocilja, Evangelyn C.
|
|
1990
|
33 |
4 |
p. 315-326
12 p.
|
artikel
|
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