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Vista normal Vista MARC Vista ISBD

TIRAA, A.N. ASGHAR, M.

Corn growth affected by nitrogen fixing tree and grass plant materials supplemented by P and K fertilizer - 1990

Subjects--Topical Terms:
ABONOS
FERTILIDAD DEL SUELO
FIJACION DE NITROGENO
NUTRIMENTOS
ARBOLES Y CULTIVOS ANUALES
CAJANUS
ZEA MAYS
ALBIZIA
SESBANIA
FLEMINGIA
SAMOA OCCIDENTAL

Dewey Class. No.: 31299