Volume 9; Issue 3

3

15N-labelled urea recovery by different crops in the Sudan Gezira soil

Année:
1986
Langue:
english
Fichier:
PDF, 434 KB
english, 1986
4

Integrated fertilizer requirements of groundnut-wheat cropping system

Année:
1986
Langue:
english
Fichier:
PDF, 322 KB
english, 1986
8

Ammonia loss from surface applied urea-acid products

Année:
1986
Langue:
english
Fichier:
PDF, 475 KB
english, 1986