Trovati 1306239 documenti.
Trovati 1306239 documenti.
Parasitologie des plantes agricoles / par le dr Maurice Neveu-Lemarie ; preface par E.-L. Bouvier
Paris : Lamarre et cie, 1913
Biological control of fruit-tree red spider mite / R. Rabbinge
Wageningen : Centre for agricultural publishing and documentation, 1976
Simulation monographs
Biological control of pests and weeds / Michael J. Samways
London : Arnold, c1981
The Institute of biologyʼs studies in biology ; 132
The Institute of biologyʼs studies in biology
London : Edward Arnold, 1966-.
An introduction to biological control / Robert van den Bosch, P. S. Messenger, A. P. Gutierrez
Rev. ed
New York ; London : Plenum press, c1982
Slough : Commonwealth Agricultural Bureaux, c1985
Technical communication / Commonwealth bureau of horticulture and plantation crops ; 9
Technical communication / Commonwealth bureau of horticulture and plantation crops
New York ; London : Plenum Press, c1977
Environmental science research ; 11
1: Lotta biologica / Gennaro Viggiani
Napoli : Liguori, 1994
Manuali per l'università
Fa parte di: Lotta biologica e integrata nella difesa fitosanitaria / Gennaro Viggiani
Fa parte di: Lotta biologica e integrata nella difesa fitosanitaria / Gennaro Viggiani
Lotta biologica e integrata nella difesa fitosanitaria / Gennaro Viggiani
Napoli : Liguori
New York : Academic Press, 1976
2. ed
Wallingford : CAB International, c1987
Le galle nella flora italica (entomocecidii) / saggio di C.B. Massalongo
Verona : Gaetano Franchini, 1893
301 p., 40 c. di tav. : ill. ; 23 cm
Gravenhage : Junk
1: Pflanzengattungen A-L, Erzeuger nr. 1-3133 / Erich M. Hering
Gravenhage : Junk, 1957
2: Pflanzengattungen M-Z, Erzeuger nr. 3134-551 / Erich M. Hering
Gravenhage : Junk, 1957
Gravenhage : Junk, 1957
Gall midges of economic importance / H.F. Barnes
London : Crosby Lockwood & son
Agricultural and horticultural series