Comparison of the effects of different types of p fertiliser applied to oil palm in Sumatra.
Author
PIPOC 2011 International Palm Oil Congress : Palm oil fortifying the world
November 15-17 (2011) :
Kuala Lumpur :
55685
Budi Mortua Sitorus
47634.
HL., Foster
47635.
M Mahadani Lubis
47636.
M Mahadani Lubis; Budi Mortua Sitorus and HL Foster
47637.