Showing results under subject: 'soil science'

The home fruit garden in the Northern Great Plains, Northern Mountain and Intermountain States

Author:
Publisher:Washington DC,US Dept of Agriculture 1942
Abstract: no abstract

Protection of orchard and shade trees and ornamental shrubs from injury by the Japanese beetle

Author: Fleming, Walter E. (Walter Ernest), - Metzger, F. W. (Frederick William), - Osburn, Max R. (Max Raymond),
Publisher:Washington DC,US Dept of Agriculture 1934
Abstract: no abstract

A pest of cured tobacco, Ephestia elutella H赢ner

Author: Reed, W. D. (William Doyle), - Livingstone, Erskine McFarlane, - Morrill, A. W. (Austin Winfield),
Publisher:Washington DC,US Dept of Agriculture 1933
Abstract: no abstract

Artificial drying of forage crops

Author: Gordon, E. D. (Edward Dougall), - Hurst, W. M. (Wilbur Magruder),
Publisher:Washington DC,US Dept of Agriculture 1937
Abstract: no abstract

Control of the Japanese beetle on fruit and shade trees

Author: Van Leeuwen, E. R.
Publisher:Washington DC,US Dept of Agriculture 1932
Abstract: no abstract

The wintering of bees in Ontario

Author: Pettit, Morley.
Publisher:Toronto Ontario,1917
Abstract: no abstract

How to control bed bugs

Author: United States. Entomology Research Division.
Publisher:Washington DC,US Dept of Agriculture 1970
Abstract: no abstract

Grass seed production on irrigated land

Author: Omar, Harry F. - Stark, Russell Hunter.
Publisher:Washington DC,US Dept of Agriculture 1951
Abstract: no abstract

Control of cyclamen and broad mites on Gerbera

Author: Smith, Floyd F. (Floyd Franklin),
Publisher:Washington DC,US Dept of Agriculture 1939
Abstract: no abstract

Mushroom pests and their control

Author: Davis, A. C. (Alonzo Clayton),
Publisher:Washington DC,US Dept of Agriculture 1938
Abstract: no abstract
© Lagos APPEALS project 2023
Powered by: