TY  - BOOK
AU  - Dudal, Raoul.
AU  - Roy, R. N.
ED  - Food and Agriculture Organization of the United Nations.
TI  - Integrated plant nutrition systems: report of an expert consultation, Rome, Italy, 13-15 December 1993 
SN  - 9251036659
U1  - 631 FOO 1995 C158 Or. 
PY  - 1995///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Agricultural ecology
KW  - Plant nutrients
KW  - Soil fertility
KW  - Crops
N1  - Papers from the Expert Consultation on Integrated Plant Nutrition Systems; "Plant Nutrition Management Service, FAO Land and Water Development Division."; "M-52"--T.p. verso
ER  -