131. Volume 7, Number 9: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1904 Format: Issue
132. Volume 7, Number 10: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1904 Format: Issue
133. Volume 7, Number 11: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1904 Format: Issue
134. Volume 7, Number 12: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1904 Format: Issue
135. Series 4, Number 18 - Rations for Poultry: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue
136. Series 4, Number 18, Supplement - Discussion-Paper on Farmers' Reading-Course Bulletin No. 18: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue
137. Series 4, Number 19 - Raising Chickens: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue
138. Series 4, Number 19, Supplement - Discussion-Paper on Farmers' Reading-Course Bulletin No. 19: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue
139. Series 4, Number 20 - Marketing Poultry Products: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue
140. Series 4, Number 20, Supplement - Discussion-Paper on Farmers' Reading-Course Bulletin No. 20: Cornell reading-course for farmers Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1904 Format: Issue