 | Dalrymple, Dana G. 1n | (2) |
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 | Dalrymple, Dana G. 1n; Controlled environment agriculture : a global review of greenhouse food production / by Dana G. Dalrymple. Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1973. | |
| Dalrymple, Dana G. 1n; Survey of multiple cropping in less developed nations / by Dana G. Dalrymple. Washington, D.C. : Foreign Economic Development Service, U.S. Dept. of Agriculture cooperating with U.S. Agency for International Development, 1971. | |
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