Your search returned 7 results.

Influence of soil moisture upon the rate of icrease in sugar-beet root-louse colonies / by J.R. Parker by

Parker, J. R

Series: Aphidae; 22

Material type:

Text; Format: print ; Literary form: Not fiction

Availability: Items available for loan: Parasitologia Agricola (1).

Langostas : sus hábitos y perjuicios by

Material type:

Text; Literary form: Not fiction

Publication details: México : Centro Regional de Ayuda Técnica, 1967

Availability: Items available for loan: Biblioteca Central (3)Call number: Folleto 4812y, ...

Langostas : sus habitos y perjuicios / J. R. Parker y R. V. Connin by

Parker, J. R

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: México : Centro Reginal de Ayuda Técnica, 1967

Availability: Items available for loan: Ingenieria Agroindustrial (1).

Toxaphene residues / J. R. Parker [et.al.] by

Parker, J. R

Series: Montana Agr. Exp. Sta. Bull; 461

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Bozeman, Montana : Agricultural Experiment Station

Availability: Items available for loan: Parasitologia Agricola (1).

Grasshopper control in the American nations by

Parker, J. R

Series: Publicaciones. Sección 3a | Publicaciones. Sección 3a

Material type:

Text; Literary form: Not fiction

Publication details: México : Comité Permamente de la Segunda Conferencia Interamericana de Agricultura, 1944

Availability: Items available for loan: Biblioteca Central (2)Call number: 632.72 P37, ...

Fight grasshoppers by plowing stubble / by J. R. Parker by

Parker, J. R

Series: EUA. Dept. of Agri. Circular; 302

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

Some effects of temperature and moisture upon Melanoplus mexicanus Saussure and Camnula pellucida Scudder (Orthoptera) / J. R. Parker by

Parker, J. R

Series: Montana Agr. Exp. Sta. Bull.; 223

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Bozeman, Montana : Agricultural Experiment Station

Availability: Items available for loan: Parasitologia Agricola (1).

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Your search returned 7 results.