Productive farming,
में बचाया:
| OCLC: | 1736567 |
|---|---|
| मुख्य लेखक: | |
| भाषा: | English |
| प्रकाशित: |
Philadelphia and London,
J.B. Lippincott company
[c1917]
|
| संस्करण: | 3d ed., rev. and enl. |
| विषय: | |
| स्वरूप: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| वस्तु वर्णन: | "References" at end of chapters. |
|---|---|
| भौतिक वर्णन: | viii, 417, xv, 419-429 p. front., illus. 20 cm. |