21. Cornell recommendations for turfgrass: - 1971 Cornell Recommendations for Turfgrass Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture and Life Sciences Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
22. Volume 20, Number 1: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
23. Volume 20, Number 2 - Planting Dates for Dry Beans: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
24. Volume 20, Number 3 - Blackspot Problem on Norchip and Raritan: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
25. Volume 20, Number 4 - News Notes: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
26. Volume 20, Number 5: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
27. Volume 20, Number 6 - New Potato Grades: Cornell veg-news Collection: Core Historical Literature of Agriculture Publisher: Vegetable Crops Dept., New York State College of Agriculture and Life Sciences, Cornell University Publication Place: Ithaca, N.Y. Date: 1971 Format: Issue
28. Volume 53, Number 1: American journal of agricultural economics Collection: Core Historical Literature of Agriculture Publisher: American Agricultural Economics Association Publication Place: Menasha, Wis. Date: 1971 Format: Issue
29. Volume 53, Number 2: American journal of agricultural economics Collection: Core Historical Literature of Agriculture Publisher: American Agricultural Economics Association Publication Place: Menasha, Wis. Date: 1971 Format: Issue
30. Volume 53, Number 3: American journal of agricultural economics Collection: Core Historical Literature of Agriculture Publisher: American Agricultural Economics Association Publication Place: Menasha, Wis. Date: 1971 Format: Issue